Merge pull request #1 from akitaka/master

add cname
Create README.md

1.增加一些使用文档地址
Update README.md
Merge pull request #2 from akitaka/master

Update CNAME
Update CNAME
Update CNAME
1. init carousel template
1. change title
Merge branch 'master' of github.com:opentalking/opentalking.github.io