Remove dead link.

Maikuolan · Maikuolan · commit 0fbde95d69f1 · 2024-07-01T23:00:09.000+08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,3 @@
-[![Join the chat at https://gitter.im/phpMussel2/Lobby](https://badges.gitter.im/phpMussel2/Lobby.svg)](https://gitter.im/phpMussel2/Lobby)
 [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT)
 [![PRs Welcome](https://img.shields.io/badge/PRs-Welcome-brightgreen.svg)](http://makeapullrequest.com)
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-[![Join the chat at https://gitter.im/phpMussel2/Lobby](https://badges.gitter.im/phpMussel2/Lobby.svg)](https://gitter.im/phpMussel2/Lobby)`
`2`	`1`	`[![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT)`
`3`	`2`	`[![PRs Welcome](https://img.shields.io/badge/PRs-Welcome-brightgreen.svg)](http://makeapullrequest.com)`
`4`	`3`