Simplify gitignore - all marketing files now in docs/

Add docs/ to gitignore for generated documents

Add .claude/ to gitignore for local instructions

Remove internal marketing docs from public repo

Add Git workflow rule to keep CHANGELOG in sync

Add CHANGELOG.md with version history

2.1.0

Add custom patterns support via .classmcp.json config

2.0.1

Fix repository URL in package.json

Add npm publishing support and expanded framework patterns

Initial commit - classmcp v2.0.0