move from fathom to vercel analytics

package.json

@@ -29,11 +29,12 @@
     "@prisma/client": "^5.17.0",
     "@react-spring/web": "^9.7.4",
     "@stitches/react": "1.3.1-1",
+    "@vercel/analytics": "^1.3.1",
+    "@vercel/speed-insights": "^1.0.12",
     "comma-number": "^2.1.0",
     "copy-to-clipboard": "^3.3.3",
     "dayjs": "^1.11.12",
     "fast-glob": "^3.3.2",
-    "fathom-client": "^3.7.2",
     "feed": "^4.2.2",
     "formik": "^2.4.6",
     "geist": "^1.3.1",