feat(website): add search-intent titles, FAQ schema, and breadcrumbs

Give Google unique snippets and FAQ rich results, and keep robots/sitemap from being cached as HTML.

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/website/src/seo.routes.json

@@ -3,23 +3,23 @@
   "routes": [
     {
       "path": "/",
-      "title": "LexAI — BYO-LLM writing & code assist",
-      "description": "LexAI — bring-your-own-LLM writing and code assist. Chrome, VS Code, and CLI. No LexAI servers, no subscription."
+      "title": "LexAI — Grammarly-style writing help with your own API key",
+      "description": "Free Chrome extension and VS Code assist. Bring your own OpenAI, Anthropic, Groq, or OpenRouter key. No LexAI servers, account, or subscription."
     },
     {
       "path": "/docs",
-      "title": "Docs — LexAI",
-      "description": "Install and use LexAI in Chrome, VS Code, and the CLI. Free LLM setup, privacy, and the shared core."
+      "title": "LexAI docs — Chrome, VS Code, CLI, and free LLM setup",
+      "description": "Install LexAI, add a free Groq or OpenRouter key, and use writing actions in Chrome or code assist in VS Code. Privacy and shared-core notes included."
     },
     {
       "path": "/contribute",
-      "title": "Contribute — LexAI",
-      "description": "How to report bugs, set up the LexAI monorepo, and send focused pull requests."
+      "title": "Contribute to LexAI — open-source BYO-LLM assistant",
+      "description": "Report bugs, set up the LexAI monorepo (Chrome, VS Code, CLI, website), and send focused pull requests. MIT license, Code of Conduct."
     },
     {
       "path": "/community",
-      "title": "Community — LexAI",
-      "description": "LexAI source, issues, Chrome Web Store, VS Code Marketplace, and Code of Conduct."
+      "title": "LexAI community — source, issues, and installs",
+      "description": "Chrome Web Store, VS Code Marketplace, Gitea repository, issue tracker, and Code of Conduct for the LexAI project."
     }
   ]
 }