docs(changelog): add initial changelog

Create CHANGELOG.md for tracking release history.
Follow Keep a Changelog format for better release readability.
Include entries for unreleased changes and initial 0.1.0 release.

🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>

Author: jonathan-irvin

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+- Initial project structure
+- Bingo board generation functionality
+- Interactive UI with NiceGUI
+- Board synchronization between views
+- Testing framework with pytest
+- Modular architecture with separate components
+- Semantic versioning with python-semantic-release
+- CI pipeline with GitHub Actions
+- Developer setup script
+
+## [0.1.0] - 2025-03-02
+
+### Added
+- Initial release
+- Basic bingo board functionality
+- Home and stream views
+- Dynamic board generation
+- Win pattern detection