Bump html-webpack-plugin from 2.30.1 to 3.0.1

Bumps [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) from 2.30.1 to 3.0.1.
- [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jantimon/html-webpack-plugin/commits)

Author: dependabot-support

package-lock.json

@@ -92,7 +92,7 @@
     "grunt-tslint": "^5.0.1",
     "grunt-webpack": "^3.0.2",
     "html-loader": "^0.5.5",
-    "html-webpack-plugin": "^2.30.1",
+    "html-webpack-plugin": "^3.0.1",
     "mocha": "^5.0.1",
     "node-sass": "^4.7.2",
     "raw-loader": "^0.5.1",