fix: package.json & yarn.lock

Author: kulgavy

package.json

@@ -12,6 +12,7 @@
     "awesome-bootstrap-checkbox": "^1.0.1",
     "bluebird": "^3.5.1",
     "body-parser": "^1.18.2",
+    "bootstrap": "^4.1.1",
     "bundle-loader": "^0.5.5",
     "classnames": "^2.2.5",
     "cookie-parser": "^1.4.3",
@@ -100,8 +101,8 @@
     "lint-staged": "^4.0.0",
     "markdown-it": "^8.4.0",
     "mkdirp": "^0.5.1",
-    "null-loader": "^0.1.1",
     "node-sass": "4.5.0",
+    "null-loader": "^0.1.1",
     "pixrem": "^4.0.1",
     "pleeease-filters": "^4.0.0",
     "postcss": "^6.0.14",