Contextapi fixes

frontend/package.json

@@ -1,10 +1,9 @@
 {
   "name": "shuffler",
   "homepage": "https://shuffler.io",
-  "version": "1.4.0",
+  "version": "2.0.0",
   "private": true,
   "dependencies": {
-    "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@codemirror/commands": "^6.2.4",
     "@codemirror/lang-python": "^6.1.3",
     "@emotion/react": "^11.11.1",