chore: release version 2.0.0

Sprint 01: Core Architecture Correction - Complete

Breaking changes:
- Package renamed from gitea_http_wrapper to gitea_mcp_remote
- Default port changed from 8000 to 8080
- Default host changed from 127.0.0.1 to 0.0.0.0
- Architecture changed to direct marketplace import

See CHANGELOG.md for full details.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

README.md

@@ -388,7 +388,7 @@ MIT License - see LICENSE file for details
 
 ## Version
 
-Current version: 0.2.0
+Current version: 2.0.0
 
 ## Author