添加 Golang 视频

Go Slices and Bytes - Shakeel Mahate http://www.youtube.com/watch?v=dKlNSIUSfz0
Golang & ORM - 林佑安 http://www.youtube.com/watch?v=VwAtYGyjTks
Merge pull request #1 from genedna/patch-1

添加 Golang 视频