Add GitLab pages config

1 job for master in 12 seconds
Status Name Job ID Coverage
  Deploy
failed pages #1235

00:00:12

 
Name Stage Failure
failed
pages Deploy
   a17db8a..3823453  master              -> origin/master
Checking out 38234531 as master...
Removing public/

Skipping Git submodules setup
$ mkdir public
$ mv website/* public
mv: can't rename 'website/*': No such file or directory
ERROR: Job failed: exit code 1