Forgot to git push in docs deploy

Cakefile

@@ -51,6 +51,9 @@ task 'docs:deploy', 'Deploys updated documentation to GitHub Pages', ->
       return console.log(err) if err?
       console.log 'Committing new documentation'
       exec 'git commit -a -m "Update documentation"', (err) ->
+        return console.log(err) if err?
+        console.log 'Pushing to GitHub...'
+        exec 'git push origin gh-pages', (err) ->
           return console.log(err) if err?
           console.log 'Switching back to master'
           exec 'git checkout master', (err) ->