Update Documentation:Repository:Meta-Packages.php

Removed kxstudio-meta-nonfree from list. Also removed description of non free packages.
I believe it's no longer available either that or mislabled(Pretty sure non free packages were removed)
Update Documentation:Repository:Meta-Packages.php

Some how added extra carrot on first line of orignal changes.
Merge pull request #1 from Alwaysanewb/patch-1

Update Documentation:Repository:Meta-Packages.php