增加忽略 .idea 文件夹到 git 忽略列表.

210483b6 · F4NNIU · 74db8d32 · 210483b6
Commit 210483b6 authored Jul 13, 2017 by F4NNIU
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*

+.idea
\ No newline at end of file