docs: Update CHANGELOG for version 1.0.1 with improvements and commit history

CHANGELOG.md

@@ -2,6 +2,36 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.0.1] - 2026-03-11
+
+### IMPROVEMENTS
+
+✅ **Simplified Installation** - Convert project to installable Python package for convenient pip-based installation and deployment.
+
+✅ **Enhanced Configuration** - Rebranding MCP server name to `dohatec-jira` and CLI command to `dohatec-jira-mcp` for consistency across platforms.
+
+✅ **Documentation Improvements** - Simplified README with clearer setup instructions, moved development-specific content to dedicated DEVELOPMENT.md file, and improved gitignore handling.
+
+✅ **Configuration Management** - Switched to JSON-only configuration approach for improved cross-platform compatibility and reduced environment variable complexity.
+
+✅ **Project Structure** - Reorganized installation and setup documentation for better clarity and easier onboarding.
+
+### COMMITS
+
+- 5adc016 - feat: Convert project to installable Python package
+- ec09953 - docs: Add comprehensive installation guide
+- 3c28d32 - feat: Separate development setup into dedicated file
+- d9d4ffd - docs: Keep README simple and easy - move manual paths to DEVELOPMENT.md
+- 278e405 - feat: Remove redundant environment variable documentation
+- 81cd738 - feat: Remove environment variable configuration - JSON only approach
+- 8e67bb6 - feat: Remove 'Running the Server' section - not needed
+- 190e118 - feat: Update MCP server name to dohatec-jira in config examples
+- 7c096e4 - feat: Rename CLI command from jira-mcp to dohatec-jira-mcp
+- 1b514a6 - docs: Remove INSTALLATION.md and update .gitignore to include README.md
+- c288d57 - fix: Update .gitignore to include additional directories and files
+
+---
+
 ## [1.0.0] - 2026-03-08
 
 ### OVERVIEW