Update README

Author: 22388o

README.md

@@ -2,7 +2,7 @@
 
 **Contributions are welcome**
 
-**Firebolt Electrum Plugin** is a plugin for the Electrum Bitcoin wallet that enables users to participate in CoinJoin transactions.
+**Firebolt Electrum Plugin** is a plugin for the Electrum Bitcoin wallet that enables users to participate in CoinJoin transaction powered by ZK Proofs
 
 [![Bitcoin-only](https://img.shields.io/badge/bitcoin-only-FF9900?logo=bitcoin)](https://twentyone.world)