Update README.md

README.md

@@ -2,6 +2,10 @@
 
 [![MishkaInstaller CI](https://github.com/mishka-group/mishka_installer/actions/workflows/ci.yml/badge.svg)](https://github.com/mishka-group/mishka_installer/actions/workflows/ci.yml) [![Hex.pm](https://img.shields.io/badge/hex-0.1.0-blue.svg)](https://hex.pm/packages/mishka_installer) [![GitHub license](https://img.shields.io/badge/apache-2.0-green.svg)](https://raw.githubusercontent.com/mishka-group/mishka_installer/master/LICENSE) ![GitHub issues](https://img.shields.io/github/issues/mishka-group/mishka_installer)
 
+<a href="https://www.buymeacoffee.com/mishkagroup" target="_blank">
+  <img src="https://img.buymeacoffee.com/button-api/?text=Buy us coffee&emoji=☕&slug=mishkagroup&button_colour=FFDD00&font_colour=000000&font_family=Cookie&outline_colour=000000&coffee_colour=ffffff" alt="Buy Me A Coffee" height="50" width="210">
+</a>
+
 ## Build purpose
 ---
 
@@ -175,7 +179,7 @@ The docs can be found at https://hexdocs.pm/mishka_installer.
 
 # Donate
 
-If the project was useful for you, the only way you can donate to me is the following ways
+You can support this project through the "[Sponsor](https://github.com/sponsors/mishka-group)" button on GitHub or via cryptocurrency donations. All our projects are **open-source** and **free**, and we rely on community contributions to enhance and improve them further.
 
 | **BTC**                                                                                                                            | **ETH**                                                                                                                            | **DOGE**                                                                                                                           | **TRX**                                                                                                                            |
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