made url an actual link

[ikiwiki] / doc / forum / problem_with_git_after_a_commit_of_ikiwiki.mdwn

after adding a comment on ikiwiki i have this error when im updating ikiwiki from gitolite with git push or using ikiwiki --setup alicewiki.setup
http://paste.debian.net/160953

and i can't update new post or everythings other