read the docs domain change

[at15]

hosted doc sub domain changes from readthedocs.org to readthedocs.io for preventing xss attack. So the links in slide, doc, readme should change as well.

http://course.readthedocs.io/en/latest/

The blog post is here http://blog.readthedocs.com/securing-subdomains/

• [ ] master branch
• [ ] gh-pages branch

you can use PHPStorm to find string in path, or use ag cc @arrowrowe add the link for ag pls

[at15]

cc @arrowrowe guess we can assign this to some new guys?

[arrowrowe]

0.0

[at15]

@GavinXing @tripack45 @JasonQSY anyone?

[GavinXing]

The job is to change all of the links? @at15

[at15]

@GavinXing yep

[at15]

done, thanks to @GavinXing