Merge pull request #1 from LCTT/master

更新2014年12月26日
Update 20141008 How To Use Steam Music Player on Ubuntu Desktop.md
Delete 20141008 How To Use Steam Music Player on Ubuntu Desktop.md
Create 20141008 How To Use Steam Music Player on Ubuntu Desktop.md
Merge pull request #2154 from H-mudcup/master

Translated 20141008 How To Use Steam Music Player on Ubuntu Desktop.md
没事，原文本来也是要删除的。恭喜你完成了第一篇翻译！我会马上发布~