Update README.md

Author: amisolution

README.md

@@ -1,6 +1,6 @@
 <img src="https://github.com/amisolution/ERC20-AMIS/blob/master/amis-logo3.png" />
 
-[![Join the Gitchat at https://gitter.im/amis-delta-dex/Lobby](https://badges.gitter.im/amis-delta-dex/Lobby.svg)](https://gitter.im/ERC20-AMIS/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)&nbsp;[![Bug Bounty](https://img.shields.io/badge/bounty-pending-2930e8.svg)](https://github.com/amisolution/ERC20-AMIS/issues/)
+[![Join the Gitchat at https://gitter.im/amis-delta-dex/Lobby](https://badges.gitter.im/amis-delta-dex/Lobby.svg)](https://gitter.im/AMIS-DELTA-DEX/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)&nbsp;[![Bug Bounty](https://img.shields.io/badge/bounty-pending-2930e8.svg)](https://github.com/amisolution/ERC20-AMIS/issues/)
 
 # ERC20-AMIS Token Future, options and crypto derivatives Project