Update deps

Signed-off-by: Jyri Genral <jyri.eerola@jrd.fi>

package.json

@@ -17,6 +17,10 @@
   "homepage": "http://mobxjs.github.com/mobx",
   "devDependencies": {
     "@types/react-dom": "^16.9.6",
+    "css-loader": "^3.5.2",
+    "extract-css-chunks-webpack-plugin": "^4.7.4",
+    "less": "^3.11.1",
+    "less-loader": "^5.0.0",
     "ts-loader": "7.0.0",
     "typescript": "^3.8.3",
     "webpack": "^4.42.1",
@@ -24,6 +28,7 @@
     "webpack-dev-server": "^3.10.3"
   },
   "dependencies": {
+    "antd": "^4.1.3",
     "mobx": "^5.15.4",
     "mobx-react": "^6.2.2",
     "react": "^16.13.1",