Merge pull request #139 from HashemKhalifa/renovate/css-loader-3.x

Update dependency css-loader to v3

Author: HashemKhalifa

package.json

@@ -89,7 +89,7 @@
     "clean-webpack-plugin": "3.0.0",
     "connect-history-api-fallback": "1.6.0",
     "cross-env": "5.2.0",
-    "css-loader": "2.1.1",
+    "css-loader": "3.0.0",
     "enzyme": "3.10.0",
     "enzyme-adapter-react-16": "1.14.0",
     "eslint": "5.16.0",