refactor: Archive legacy cline-v3.17.11 releases locally

- Move releases/cline-v3.17.11/ to archive/releases/legacy-stable/
- Keep legacy v1.1.0 stable release archived locally for reference
- Clean up GitHub repository to show only current v1.2.0 releases
- Focus visitors on releases/beta/ with latest community versions:
  * cline-token-manager-beta-1.2.0-rule-injection.vsix
  * cline-token-manager-beta-1.2.0-universal-ai-platform.vsix
- Eliminate confusion from multiple release directories

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

Co-Authored-By: Claude <[email protected]>

Author: web-werkstatt