Remove unused dependencies

package.json

@@ -15,9 +15,6 @@
     "@emotion/styled": "^11.10.4",
     "@fontsource/roboto": "^4.5.1",
     "@icons-pack/react-simple-icons": "^3.13.0",
-    "@material-ui/core": "^4.11.2",
-    "@material-ui/icons": "^4.11.2",
-    "@material-ui/lab": "^4.0.0-alpha.57",
     "@mui/icons-material": "^5.10.3",
     "@mui/lab": "^5.0.0-alpha.89",
     "@mui/material": "^5.10.9",
@@ -31,7 +28,6 @@
     "dotenv": "^16.0.0",
     "express": "^4.17.1",
     "lodash": "^4.17.21",
-    "mongodb": "^3.6.9",
     "next": "^12.2.5",
     "next-auth": "^4.14.0",
     "next-plausible": "^3.6.3",