Fix @lisx2a's footer link

Clicking the link originally gave me an internal server error from apache because it's a relative instead of absolute link.
Merge pull request #5 from johnkpaul/patch-1

Fix @lisx2a's footer link
Corrected Robert's twitter url
Merge branch 'master' of https://github.com/codingdesigner/sassconf-pl
Merge pull request #6 from adekunleoduye/master

Correct Robert's twitter url
Merge branch 'master' of github.com:codingdesigner/sassconf-pl
compile footer