Changed regex to match https urls so https deploy works

Original regex was matching from //github section of https urls to end of url during deploy, causing the site's root directory and theme resource paths to be wrong.

![regexdeployproblem](https://f.cloud.github.com/assets/2489779/2303647/167e051a-a1d9-11e3-92a1-50dd30203e24.png)

![regexfixed](https://f.cloud.github.com/assets/2489779/2303648/43d2fd22-a1d9-11e3-8d86-4149cb35b360.png)