Change scss file names from `_repo` -> `_link`

[backstrokeapp]

Change scss file names from `_repo` -> `_link`

[raphaabrasil]

@1egoman Ill get this, ok? You only wanto to change the _repo ones or the _repository too?

[1egoman]

@raphaabrasil I'm pretty sure you don't have to, but if a file contains code to style a link and it has repo (or repository) in the name it should be replaced with link. Use your best judgment.

Thanks!

[raphaabrasil]

@1egoman fine, ill do this :D

Thankss

[1egoman]

Fixed by #66