翻译

翻译对exvim的基本简介
Merge pull request #1 from DaSea/master

翻译
Update intro.md

将主页剩余部分翻译完成
Update intro.md
Merge pull request #2 from DaSea/master

intro.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	docs/zh/intro.md