Fix Flarum on iOS 10 and below (#9)

* Ignore .vscode folder

* Add Prettier config

* Change author to 'Flarum Team'

* Bump deps to latest version

* Format with prettier; add `loose` where needed

* Don't exclude node modules from Babel processing

js-packages/webpack-config/.prettierrc.json

@@ -0,0 +1,6 @@
+{
+  "printWidth": 150,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "trailingComma": "es5"
+}