Update README.md

更新说明文档，请参阅
Merge branch 'patch-1' of https://github.com/ryanduan/Halley_Comet into ryanduan-patch-1

Conflicts:
	README.md
Ryan更新发布Roger1.0版
最后一版，大家review吧
删除～文件
Update README.md
Update README.md
改过第一版
修改版1
Merge branch 'ryanduan-patch-1' of https://github.com/ryanduan/Halley_Comet into ryanduan-patch-1

Conflicts:
	README.md
Update reset.css
Update index.html
Update README.md
Merge pull request #15 from ryanduan/ryanduan-patch-1

Roger1.0版，大家review