docs(cli): add per-command CLI pages

docs/cli/doctor.md

@@ -0,0 +1,23 @@
+---
+summary: "CLI reference for `clawdbot doctor` (health checks + guided repairs)"
+read_when:
+  - You have connectivity/auth issues and want guided fixes
+  - You updated and want a sanity check
+---
+
+# `clawdbot doctor`
+
+Health checks + quick fixes for the gateway and channels.
+
+Related:
+- Troubleshooting: [Troubleshooting](/gateway/troubleshooting)
+- Security audit: [Security](/gateway/security)
+
+## Examples
+
+```bash
+clawdbot doctor
+clawdbot doctor --repair
+clawdbot doctor --deep
+```
+