chore(package): update @commitlint/config-conventional to version 8.2.0

Closes #15

Author: greenkeeper[bot]

package.json

@@ -24,7 +24,7 @@
     "@babel/core": "^7.4.3",
     "@babel/plugin-transform-modules-amd": "^7.2.0",
     "@commitlint/cli": "^8.2.0",
-    "@commitlint/config-conventional": "^7.5.0",
+    "@commitlint/config-conventional": "^8.2.0",
     "@semantic-release/changelog": "^3.0.2",
     "@semantic-release/git": "^7.0.8",
     "commitizen": "^4.0.3",