Update README.org

Author: xiaohanyu

README.org

@@ -2,7 +2,8 @@
 
 * Introduction
 
-#+ATTR_HTML: title="Join the chat at https://gitter.im/xiaohanyu/oh-my-emacs" [[https://gitter.im/xiaohanyu/oh-my-emacs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge][file:https://badges.gitter.im/Join%20Chat.svg]]
+#+ATTR_HTML: title="Join the chat at https://gitter.im/xiaohanyu/oh-my-emacs" 
+[[https://gitter.im/xiaohanyu/oh-my-emacs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge][file:https://badges.gitter.im/Join%20Chat.svg]]
 
 It is said that Emacs is "a great operating system, lacking only a decent
 editor"[1].