chore: update repository references to new organization and name

- Update git remote URL from hhl/hhl-claude-agents to hhl-infra/claude-code-hhl-toolkit
- Rename workspace file to match new repository name
- Update all documentation references to new organization (hhl-infra)
- Update Gitea URLs to new instance (gitea.hotserv.cloud)
- Update repository structure references in CLAUDE.md and planning docs

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

docs/references/PLUGIN-PMO.md

@@ -49,10 +49,10 @@ projman-pmo/
   "displayName": "Projman PMO - Multi-Project Coordination",
   "description": "PMO coordination with cross-project visibility, dependency tracking, and resource management",
   "author": "Hyper Hive Labs",
-  "homepage": "https://gitea.hyperhivelabs.com/hyperhivelabs/claude-plugins/projman-pmo",
+  "homepage": "https://gitea.hotserv.cloud/hhl-infra/claude-code-hhl-toolkit/projman-pmo",
   "repository": {
     "type": "git",
-    "url": "https://gitea.hyperhivelabs.com/hyperhivelabs/claude-plugins.git"
+    "url": "https://gitea.hotserv.cloud/hhl-infra/claude-code-hhl-toolkit.git"
   },
   "license": "MIT",
   "keywords": [