Add opengraph metadata to pages -- remove biome (it keeps coming back??)

docs/package.json

@@ -22,7 +22,7 @@
     "zod": "^3.25.76"
   },
   "devDependencies": {
-    "@biomejs/biome": "1.9.4",
+    "prettier": "^3.6.2",
     "@tailwindcss/postcss": "^4.1.8",
     "@types/mdx": "^2.0.13",
     "@types/node": "22.15.28",
@@ -34,10 +34,9 @@
   },
   "pnpm": {
     "onlyBuiltDependencies": [
-      "@biomejs/biome",
       "@tailwindcss/oxide",
       "esbuild",
       "sharp"
     ]
   }
-}
+}