/add-to-changelog

Add a new entry to the project's CHANGELOG.md file: **$ARGUMENTS**

# Update Changelog

Add a new entry to the project's CHANGELOG.md file: **$ARGUMENTS**

## Usage Examples
- `/add-to-changelog 1.1.0 added "New markdown to BlockDoc conversion feature"`
- `/add-to-changelog 1.0.2 fixed "Bug in HTML renderer causing incorrect output"`

## Current Changelog State

- Existing changelog: @CHANGELOG.md (if exists)
- Project version files: @package.json or @setup.py (if exists)

## Task

Add the specified change entry to CHANGELOG.md:

**Arguments**: 
- Version: First argument (e.g., "1.1.0")
- Change Type: Second argument (added/changed/deprecated/removed/fixed/...