adding a warning in the readme

Author: pedroborraz

README.md

@@ -1,6 +1,7 @@
 # WaEnhancer
 <div align="center">
   WaEnhancer is an Xposed module that enhances your WhatsApp experience.<br><br>
+  Warning: This module is intended for educational purposes only, you may have problems with your WhatsApp account, risk of banning! Use it at your own risk.<br><br>
   Please note that this project is currently in development, so bugs and crashes may occur. If you encounter any issues report them in our group or create an [issues](https://github.com/Dev4Mod/WaEnhancer/issues) here.
 </div>