chore(package): Update css-loader to the latest version 🚀 (react-tags#445)

* chore(package): update css-loader to version 2.0.0

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -55,7 +55,7 @@
     "babel-register": "6.26.0",
     "chai": "4.1.2",
     "commitizen": "^3.0.1",
-    "css-loader": "^1.0.0",
+    "css-loader": "^2.0.0",
     "cz-conventional-changelog": "^2.1.0",
     "enzyme": "3.4.2",
     "enzyme-adapter-react-16": "1.2.0",