Update css-loader to the latest version 🚀 (#410)

* fix(package): update css-loader to version 1.0.0

* update package-lock.json

* fix missing browserslist

package.json

@@ -49,11 +49,12 @@
   "dependencies": {
     "@gamestdio/websocket": "^0.2.7",
     "a11y-dialog": "^4.0.1",
+    "browserslist": "^4.0.2",
     "cheerio": "^1.0.0-rc.2",
     "child-process-promise": "^2.2.1",
     "chokidar": "^2.0.4",
     "cross-env": "^5.2.0",
-    "css-loader": "^0.28.11",
+    "css-loader": "^1.0.0",
     "escape-html": "^1.0.3",
     "esm": "^3.0.77",
     "events": "^3.0.0",