Add tools catalog with YAML schema and website page

- Create website/data/tools.yml with 6 tools:
  - Awesome Copilot MCP Server
  - Awesome GitHub Copilot Browser (VS Code extension)
  - APM - Agent Package Manager (CLI)
  - Workspace Architect (npm CLI)
  - Prompt Registry (VS Code extension)
  - GitHub Node for Visual Studio

- Add .schemas/tools.schema.json for YAML validation
- Update eng/generate-website-data.mjs to generate tools.json
- Add parseYamlFile() to eng/yaml-parser.mjs
- Refactor tools.astro to use external TypeScript module
- Create website/src/scripts/pages/tools.ts with:
  - FuzzySearch integration for search
  - Category filtering
  - Copy configuration functionality

website/public/data/manifest.json

@@ -1,11 +1,12 @@
 {
-  "generated": "2026-01-28T23:49:25.944Z",
+  "generated": "2026-01-29T02:32:57.492Z",
   "counts": {
     "agents": 140,
     "prompts": 134,
     "instructions": 163,
     "skills": 28,
     "collections": 39,
+    "tools": 6,
     "total": 504
   }
 }