chore(package): update raw-loader to version 4.0.1

Closes #17

Author: greenkeeper[bot]

examples/package.json

@@ -22,7 +22,7 @@
     "babel-loader": "^8.0.2",
     "node-sass": "^4.9.4",
     "or-code-previewer": "^1.0.0",
-    "raw-loader": "^1.0.0",
+    "raw-loader": "^4.0.1",
     "react-docgen-typescript-loader": "^3.0.0",
     "typescript": "^3.0.3"
   },