clean up dependencies

package.json

@@ -4,32 +4,38 @@
   "private": true,
   "homepage": ".",
   "dependencies": {
-    "@babel/preset-typescript": "^7.18.6",
-    "@emotion/react": "^11.10.4",
-    "@emotion/styled": "^11.10.4",
     "@fontsource/roboto": "^4.5.8",
     "@fontsource/roboto-mono": "^4.5.8",
     "@mui/icons-material": "^5.10.6",
     "@mui/material": "^5.10.9",
-    "@pmmmwh/react-refresh-webpack-plugin": "^0.5.8",
-    "@testing-library/jest-dom": "^5.16.5",
-    "@testing-library/react": "^13.4.0",
-    "@testing-library/user-event": "^14.4.3",
-    "babel-loader": "^8.2.5",
     "better-react-mathjax": "^2.0.2",
-    "concurrently": "^7.4.0",
-    "css-loader": "^6.7.1",
     "express": "^4.18.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-markdown": "^8.0.3",
-    "react-refresh": "^0.14.0",
     "react-use-websocket": "^4.2.0",
+    "ws": "^8.9.0"
+  },
+  "devDependencies": {
+    "@babel/cli": "^7.1.0",
+    "@babel/core": "^7.1.0",
+    "@babel/preset-env": "^7.1.0",
+    "@babel/preset-react": "^7.0.0",
+    "@babel/preset-typescript": "^7.18.6",
+    "@pmmmwh/react-refresh-webpack-plugin": "^0.5.8",
+    "@testing-library/react": "^13.4.0",
+    "babel-loader": "^8.2.5",
+    "concurrently": "^7.4.0",
+    "css-loader": "^6.7.1",
+    "nodemon": "^2.0.20",
     "style-loader": "^3.3.1",
-    "web-vitals": "^3.0.3",
+    "ts-loader": "^9.4.1",
+    "typescript": "^4.8.4",
+    "react-refresh": "^0.14.0",
     "webpack": "^5.74.0",
+    "webpack-cli": "^4.10.0",
     "webpack-dev-server": "^4.11.1",
-    "ws": "^8.9.0"
+    "webpack-shell-plugin-next": "^2.2.2"
   },
   "scripts": {
     "start": "concurrently -n server,client -c blue,green \"npm run start_server\" \"npm run start_client\"",
@@ -57,16 +63,5 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
-  },
-  "devDependencies": {
-    "@babel/cli": "^7.1.0",
-    "@babel/core": "^7.1.0",
-    "@babel/preset-env": "^7.1.0",
-    "@babel/preset-react": "^7.0.0",
-    "nodemon": "^2.0.20",
-    "ts-loader": "^9.4.1",
-    "typescript": "^4.8.4",
-    "webpack-cli": "^4.10.0",
-    "webpack-shell-plugin-next": "^2.2.2"
   }
 }