update gitter badge

Joker · Joker · commit bc8781000974 · 2015-04-11T01:09:45.000+08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-[![](https://badges.gitter.im/takezoe/gitbucket.png)](https://gitter.im/pcqpcq/open-source-android-apps) [![](https://img.shields.io/badge/AndroidWeekly-%23145-blue.svg)](http://androidweekly.net/issues/issue-145) [![](https://img.shields.io/badge/habrahabr.ru-%2395%20-lightgrey.svg)](http://habrahabr.ru/post/253713/)
+[![Join the chat at https://gitter.im/pcqpcq/open-source-android-apps](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/pcqpcq/open-source-android-apps?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![](https://img.shields.io/badge/AndroidWeekly-%23145-blue.svg)](http://androidweekly.net/issues/issue-145) [![](https://img.shields.io/badge/habrahabr.ru-%2395%20-lightgrey.svg)](http://habrahabr.ru/post/253713/)
 
 # Why?
 > This is a collection of Android Apps which are open source.  

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-[![](https://badges.gitter.im/takezoe/gitbucket.png)](https://gitter.im/pcqpcq/open-source-android-apps) [![](https://img.shields.io/badge/AndroidWeekly-%23145-blue.svg)](http://androidweekly.net/issues/issue-145) [![](https://img.shields.io/badge/habrahabr.ru-%2395%20-lightgrey.svg)](http://habrahabr.ru/post/253713/)`
	`1`	`+[![Join the chat at https://gitter.im/pcqpcq/open-source-android-apps](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/pcqpcq/open-source-android-apps?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![](https://img.shields.io/badge/AndroidWeekly-%23145-blue.svg)](http://androidweekly.net/issues/issue-145) [![](https://img.shields.io/badge/habrahabr.ru-%2395%20-lightgrey.svg)](http://habrahabr.ru/post/253713/)`
`2`	`2`
`3`	`3`	`# Why?`
`4`	`4`	`> This is a collection of Android Apps which are open source.`