v0.1.0 - Initial Release

  # Initial Release v0.1.0

  First release of md-ref-checker with core functionality.

  ## Features
  - Check Markdown file references (`[[file]]` or `[[file|alias]]`)
  - Check heading references (`[[file#heading]]`)
  - Check image references (`![[image]]` and `![alt](image)`)
  - Detect unused images
  - Detect unidirectional links
  - Support `.gitignore` and custom ignore rules
  - Detailed error reporting with line numbers
  - Generate reference statistics

  ## Installation

  ```bash
  pip install md-ref-checker
  ```