Move skills to .agent directory

.agents/skills/agent-ready-cloudflare/robots-txt/SKILL.md

@@ -0,0 +1,31 @@
+---
+name: agent-ready-robots-txt
+description: >
+  Sub-skill de agent-ready-cloudflare: Implement robots.txt
+---
+# Implement robots.txt
+
+Publish a valid robots.txt at your site root per
+[RFC 9309](https://www.rfc-editor.org/rfc/rfc9309).
+
+## Requirements
+
+- Serve `/robots.txt` as `text/plain` with HTTP 200
+- Include `User-agent` directives with `Allow`/`Disallow` rules
+- Reference your sitemap if one exists: `Sitemap: https://example.com/sitemap.xml`
+
+## Cloudflare
+
+[AI Crawl Control](https://developers.cloudflare.com/ai-crawl-control/)
+can manage your robots.txt from the dashboard, including AI-specific bot rules.
+
+## Validate
+
+```
+POST https://isitagentready.com/api/scan
+Content-Type: application/json
+
+{"url": "https://YOUR-SITE.com"}
+```
+
+Check that `checks.discoverability.robotsTxt.status` is `"pass"`.