v0.2.0

[atesgoral]

1. Bump version to v0.2.0
2. Update CHANGELOG
3. Update release process in README.md

The release action should automatically add the v0.2.0 tag. I'll create the GH release afterwards.

Motivation and Context

Preparation to release v0.2.0

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Documentation
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have added or updated documentation as needed