Merge pull request #17 from blackpuppy/dependabot/npm_and_yarn/express-4.17.3

Bump express from 4.17.1 to 4.17.3

Author: blackpuppy

package.json

@@ -28,7 +28,7 @@
     "copy-webpack-plugin": "^4.0.1",
     "css-loader": "^0.28.0",
     "eventsource-polyfill": "^0.9.6",
-    "express": "^4.14.1",
+    "express": "^4.17.3",
     "extract-text-webpack-plugin": "^2.0.0",
     "file-loader": "^0.11.1",
     "friendly-errors-webpack-plugin": "^1.1.3",