Update README.md

Author: mrtnetwork

README.md

@@ -2,6 +2,8 @@
 
 A comprehensive Bitcoin library for Dart that provides functionality to create, sign, and send Bitcoin transactions. This library supports a wide range of Bitcoin transaction types and features, making it suitable for various use cases.
 
+This package was inspired by the [python-bitcoin-utils](https://github.com/karask/python-bitcoin-utils) package and turned into Dart
+
 ## Features
 
 - Create and sign Bitcoin transactions