Update README.md

Author: efraespada

README.md

@@ -33,10 +33,6 @@
 <p align="center"><img width="40%" vspace="20" src="https://raw.githubusercontent.com/efraespada/AndroidStringObfuscator/develop/sample.png"> <img width="40%" vspace="20" src="https://raw.githubusercontent.com/efraespada/AndroidStringObfuscator/develop/sample2.png"></p>
 
 
-<p align="center"><img width="10%" vspace="20" src="https://github.com/StringCare/AndroidLibrary/raw/develop/white.png"></p>
-
-Collaborate with this project by doing any PR or [donation](https://www.paypal.me/efraespada) you want.
-
 <p align="center"><img width="10%" vspace="20" src="https://github.com/StringCare/AndroidLibrary/raw/develop/white.png"></p>
 
 License