chore: Bump version to 0.3.0

- Update package.json version from 0.2.8 to 0.3.0
- Major NLP improvements warrant minor version bump
- Ready for production release

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

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

Author: 2 people

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vibe-coder-mcp",
-  "version": "0.2.8",
+  "version": "0.3.0",
   "description": "Production-ready MCP server with complete agent integration, multi-transport support, and comprehensive development automation tools for AI-assisted workflows.",
   "main": "build/index.js",
   "type": "module",