diff --git a/package-lock.json b/package-lock.json
index c93ea5e..af22c5c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,9 @@
         "conventional-changelog-conventionalcommits": "4.6.3",
         "conventional-recommended-bump": "6.1.0",
         "git-semver-tags": "4.1.1",
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+        "pkg-dir": "5.0.0",
         "semver": "7.3.5",
         "stylelint": "13.13.1",
         "stylelint-config-standard": "22.0.0",
@@ -1195,6 +1197,11 @@
         "semver": "bin/semver.js"
       }
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+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
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+    },
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       "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.3.1.tgz",
@@ -1292,6 +1299,14 @@
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+    "node_modules/array-find-index": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
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+      "engines": {
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+      }
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@@ -1313,6 +1328,11 @@
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+      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
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+    },
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       "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
@@ -2191,6 +2211,23 @@
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+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
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+      "dependencies": {
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+    "node_modules/debuglog": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/debuglog/-/debuglog-1.0.1.tgz",
+      "integrity": "sha512-syBZ+rnAK3EgMsH2aYEOLUW7mZSY9Gb+0wUMCFsZvcmiz+HigA0LOcq/HoQqVuGG+EKykunc7QG2bzrponfaSw==",
+      "deprecated": "Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.",
+      "engines": {
+        "node": "*"
+      }
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@@ -2225,6 +2262,15 @@
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+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/dezalgo/-/dezalgo-1.0.4.tgz",
+      "integrity": "sha512-rXSP0bf+5n0Qonsb+SVVfNfIsimO4HEtmnIpPHY8Q1UCzKlQrDMfdobr8nJOOsRgWCyMRqeSBQzmWUMq7zvVig==",
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+        "wrappy": "1"
+      }
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@@ -2464,12 +2510,6 @@
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@@ -3608,6 +3648,47 @@
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+    "node_modules/license-checker": {
+      "version": "25.0.1",
+      "resolved": "https://registry.npmjs.org/license-checker/-/license-checker-25.0.1.tgz",
+      "integrity": "sha512-mET5AIwl7MR2IAKYYoVBBpV0OnkKQ1xGj2IMMeEFIs42QAkEVjRtFZGWmQ28WeU7MP779iAgOaOy93Mn44mn6g==",
+      "dependencies": {
+        "chalk": "^2.4.1",
+        "debug": "^3.1.0",
+        "mkdirp": "^0.5.1",
+        "nopt": "^4.0.1",
+        "read-installed": "~4.0.3",
+        "semver": "^5.5.0",
+        "spdx-correct": "^3.0.0",
+        "spdx-expression-parse": "^3.0.0",
+        "spdx-satisfies": "^4.0.0",
+        "treeify": "^1.1.0"
+      },
+      "bin": {
+        "license-checker": "bin/license-checker"
+      }
+    },
+    "node_modules/license-checker/node_modules/chalk": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+      "dependencies": {
+        "ansi-styles": "^3.2.1",
+        "escape-string-regexp": "^1.0.5",
+        "supports-color": "^5.3.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/license-checker/node_modules/semver": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz",
@@ -4148,7 +4229,6 @@
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       "deprecated": "Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)",
-      "dev": true,
       "dependencies": {
         "minimist": "^1.2.5"
       },
@@ -4164,6 +4244,11 @@
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+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+    },
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@@ -4192,6 +4277,18 @@
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+    "node_modules/nopt": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.3.tgz",
+      "integrity": "sha512-CvaGwVMztSMJLOeXPrez7fyfObdZqNUK1cPAEzLHrTybIua9pMdmmPR5YwtfNftIOMv3DPUhFaxsZMNTQO20Kg==",
+      "dependencies": {
+        "abbrev": "1",
+        "osenv": "^0.1.4"
+      },
+      "bin": {
+        "nopt": "bin/nopt.js"
+      }
+    },
     "node_modules/normalize-package-data": {
       "version": "3.0.2",
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@@ -4245,6 +4342,11 @@
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       "integrity": "sha1-0LFF62kRicY6eNIB3E/bEpPvDAM="
     },
+    "node_modules/npm-normalize-package-bin": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/npm-normalize-package-bin/-/npm-normalize-package-bin-1.0.1.tgz",
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+    },
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@@ -4292,15 +4394,31 @@
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+    "node_modules/os-homedir": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
+      "integrity": "sha512-B5JU3cabzk8c67mRRd3ECmROafjYMXbuzlwtqdM8IbS8ktlTix8aFGb2bAGKrSRIlnfKwovGUUr72JUPyOb6kQ==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/os-tmpdir": {
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       "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
     },
+    "node_modules/osenv": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
+      "integrity": "sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==",
+      "dependencies": {
+        "os-homedir": "^1.0.0",
+        "os-tmpdir": "^1.0.0"
+      }
+    },
     "node_modules/p-limit": {
       "version": "2.3.0",
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@@ -4436,6 +4554,74 @@
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+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-5.0.0.tgz",
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+      "dependencies": {
+        "find-up": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/pkg-dir/node_modules/find-up": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-5.0.0.tgz",
+      "integrity": "sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==",
+      "dependencies": {
+        "locate-path": "^6.0.0",
+        "path-exists": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/pkg-dir/node_modules/locate-path": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
+      "integrity": "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==",
+      "dependencies": {
+        "p-locate": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/pkg-dir/node_modules/p-limit": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.1.0.tgz",
+      "integrity": "sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==",
+      "dependencies": {
+        "yocto-queue": "^0.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/pkg-dir/node_modules/p-locate": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-5.0.0.tgz",
+      "integrity": "sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==",
+      "dependencies": {
+        "p-limit": "^3.0.2"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/postcss": {
       "version": "7.0.35",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
@@ -4633,6 +4819,65 @@
         "node": ">=8"
       }
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+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/read-installed/-/read-installed-4.0.3.tgz",
+      "integrity": "sha512-O03wg/IYuV/VtnK2h/KXEt9VIbMUFbk3ERG0Iu4FhLZw0EP0T9znqrYDGn6ncbEsXUFaUjiVAWXHzxwt3lhRPQ==",
+      "dependencies": {
+        "debuglog": "^1.0.1",
+        "read-package-json": "^2.0.0",
+        "readdir-scoped-modules": "^1.0.0",
+        "semver": "2 || 3 || 4 || 5",
+        "slide": "~1.1.3",
+        "util-extend": "^1.0.1"
+      },
+      "optionalDependencies": {
+        "graceful-fs": "^4.1.2"
+      }
+    },
+    "node_modules/read-installed/node_modules/semver": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
+    "node_modules/read-package-json": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/read-package-json/-/read-package-json-2.1.2.tgz",
+      "integrity": "sha512-D1KmuLQr6ZSJS0tW8hf3WGpRlwszJOXZ3E8Yd/DNRaM5d+1wVRZdHlpGBLAuovjr28LbWvjpWkBHMxpRGGjzNA==",
+      "dependencies": {
+        "glob": "^7.1.1",
+        "json-parse-even-better-errors": "^2.3.0",
+        "normalize-package-data": "^2.0.0",
+        "npm-normalize-package-bin": "^1.0.0"
+      }
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+    "node_modules/read-package-json/node_modules/hosted-git-info": {
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+      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.9.tgz",
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+    },
+    "node_modules/read-package-json/node_modules/normalize-package-data": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.5.0.tgz",
+      "integrity": "sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==",
+      "dependencies": {
+        "hosted-git-info": "^2.1.4",
+        "resolve": "^1.10.0",
+        "semver": "2 || 3 || 4 || 5",
+        "validate-npm-package-license": "^3.0.1"
+      }
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+    "node_modules/read-package-json/node_modules/semver": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-5.2.0.tgz",
@@ -4716,6 +4961,18 @@
         "node": ">= 6"
       }
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+    "node_modules/readdir-scoped-modules": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/readdir-scoped-modules/-/readdir-scoped-modules-1.1.0.tgz",
+      "integrity": "sha512-asaikDeqAQg7JifRsZn1NJZXo9E+VwlyCfbkZhwyISinqk5zNS6266HS5kah6P0SaQKGF6SkNnZVHUzHFYxYDw==",
+      "deprecated": "This functionality has been moved to @npmcli/fs",
+      "dependencies": {
+        "debuglog": "^1.0.1",
+        "dezalgo": "^1.0.0",
+        "graceful-fs": "^4.1.2",
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       "resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",
@@ -4973,6 +5230,14 @@
         "node": ">=4"
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+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
+      "integrity": "sha512-NwrtjCg+lZoqhFU8fOwl4ay2ei8PaqCBOUV3/ektPY9trO1yQ1oXEfmHAhKArUVUr/hOHvy5f6AdP17dCM0zMw==",
+      "engines": {
+        "node": "*"
+      }
+    },
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@@ -4981,6 +5246,16 @@
         "node": ">=0.10.0"
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+    "node_modules/spdx-compare": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/spdx-compare/-/spdx-compare-1.0.0.tgz",
+      "integrity": "sha512-C1mDZOX0hnu0ep9dfmuoi03+eOdDoz2yvK79RxbcrVEG1NO1Ph35yW102DHWKN4pk80nwCgeMmSY5L25VE4D9A==",
+      "dependencies": {
+        "array-find-index": "^1.0.2",
+        "spdx-expression-parse": "^3.0.0",
+        "spdx-ranges": "^2.0.0"
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     "node_modules/spdx-correct": {
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       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.1.tgz",
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+    "spdx-compare": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/spdx-compare/-/spdx-compare-1.0.0.tgz",
+      "integrity": "sha512-C1mDZOX0hnu0ep9dfmuoi03+eOdDoz2yvK79RxbcrVEG1NO1Ph35yW102DHWKN4pk80nwCgeMmSY5L25VE4D9A==",
+      "requires": {
+        "array-find-index": "^1.0.2",
+        "spdx-expression-parse": "^3.0.0",
+        "spdx-ranges": "^2.0.0"
+      }
+    },
     "spdx-correct": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.1.tgz",
@@ -9897,6 +10420,21 @@
       "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.7.tgz",
       "integrity": "sha512-U+MTEOO0AiDzxwFvoa4JVnMV6mZlJKk2sBLt90s7G0Gd0Mlknc7kxEn3nuDPNZRta7O2uy8oLcZLVT+4sqNZHQ=="
     },
+    "spdx-ranges": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/spdx-ranges/-/spdx-ranges-2.1.1.tgz",
+      "integrity": "sha512-mcdpQFV7UDAgLpXEE/jOMqvK4LBoO0uTQg0uvXUewmEFhpiZx5yJSZITHB8w1ZahKdhfZqP5GPEOKLyEq5p8XA=="
+    },
+    "spdx-satisfies": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/spdx-satisfies/-/spdx-satisfies-4.0.1.tgz",
+      "integrity": "sha512-WVzZ/cXAzoNmjCWiEluEA3BjHp5tiUmmhn9MK+X0tBbR9sOqtC6UQwmgCNrAIZvNlMuBUYAaHYfb2oqlF9SwKA==",
+      "requires": {
+        "spdx-compare": "^1.0.0",
+        "spdx-expression-parse": "^3.0.0",
+        "spdx-ranges": "^2.0.0"
+      }
+    },
     "specificity": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/specificity/-/specificity-0.4.1.tgz",
@@ -10396,6 +10934,11 @@
         "is-number": "^7.0.0"
       }
     },
+    "treeify": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/treeify/-/treeify-1.1.0.tgz",
+      "integrity": "sha512-1m4RA7xVAJrSGrrXGs0L3YTwyvBs2S8PbRHaLZAkFw7JR8oIFwYtysxlBZhYIa7xSyiYJKZ3iGrrk55cGA3i9A=="
+    },
     "trim-newlines": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-3.0.0.tgz",
@@ -10535,6 +11078,11 @@
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
+    "util-extend": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/util-extend/-/util-extend-1.0.3.tgz",
+      "integrity": "sha512-mLs5zAK+ctllYBj+iAQvlDCwoxU/WDOUaJkcFudeiAX6OajC6BKXJUa9a+tbtkC11dz2Ufb7h0lyvIOVn4LADA=="
+    },
     "v8-compile-cache": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.1.1.tgz",
diff --git a/package.json b/package.json
index f99adf4..c1743d4 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,9 @@
     "conventional-changelog-conventionalcommits": "4.6.3",
     "conventional-recommended-bump": "6.1.0",
     "git-semver-tags": "4.1.1",
+    "license-checker": "25.0.1",
     "markdownlint-cli2": "0.7.1",
+    "pkg-dir": "5.0.0",
     "semver": "7.3.5",
     "stylelint": "13.13.1",
     "stylelint-config-standard": "22.0.0",