Update README.md

Author: datsom1

README.md

@@ -18,10 +18,6 @@
 - [Options](#options)
 - [Examples](#examples)
 - [Performance](#performance)
-- [Development](#development)
-- [Contributing](#contributing)
-- [Compatibility](#compatibility)
-- [Changelog](#changelog)
 - [License](#license)
 
 ---
@@ -314,46 +310,11 @@ db-diff one.csv two.csv --key=Id --verbose
 
 ---
 
-## Development
-
-Clone the repository:
-
-```sh
-git clone https://github.com/datsom1/db-diff.git
-cd db-diff
-```
-
-Install development dependencies:
-
-```sh
-pip install -e ".[dev]"
-```
-
-Run tests:
-
-```sh
-pytest
-```
-
-## Contributing
-
-Contributions are welcome! Please feel free to submit a Pull Request.
-
-## Compatibility
-
-- Python 3.6+
-- Works on Windows, macOS, and Linux
-- Handles various file encodings (UTF-8, UTF-16, Latin1, etc.)
-
-## Changelog
-
-For a detailed list of changes for each version, please see the [CHANGELOG](https://github.com/datsom1/db-diff/releases).
-
 ## License
 
 This project is licensed under the [Apache License 2.0](LICENSE).
 
 ---
 
 **Author:** Thomas Coyle  
-**Repository:** https://github.com/datsom1/db-diff  
+**Repository:** https://github.com/datsom1/db-diff