chore: corrected package.json

Author: mfranzke

packages/uikit-workshop/package.json

@@ -67,10 +67,6 @@
     "hasha": "^5.2.2",
     "html-loader": "^4.2.0",
     "html-webpack-plugin": "^5.5.0",
-    "handlebars": "^4.7.7",
-    "hasha": "^5.2.2",
-    "html-loader": "^0.5.5",
-    "html-webpack-plugin": "^4.0.0-beta.11",
     "lit-element": "^2.2.1",
     "lit-html": "^1.1.2",
     "mini-css-extract-plugin": "^2.7.2",