Merge pull request #11 from hthoma/dependabot/npm_and_yarn/extract-text-webpack-plugin-3.0.2

Bump extract-text-webpack-plugin from 1.0.1 to 3.0.2

Author: hthoma

package-lock.json

@@ -26,7 +26,7 @@
     "eslint-plugin-import": "^2.13.0",
     "eslint-plugin-jsx-a11y": "2.2.3",
     "eslint-plugin-react": "7.10.0",
-    "extract-text-webpack-plugin": "1.0.1",
+    "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "0.9.0",
     "filesize": "3.3.0",
     "find-cache-dir": "2.0.0",