Updated GitLab URLs due to changes on the server side.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
10 jobs for master in 5 minutes and 25 seconds (queued for 91 minutes and 37 seconds)
Status Job ID Name Coverage
  Test
passed #54765
test_py_tools_ds

00:00:18

68.0%
passed #54768
test_py_tools_ds_install

00:04:12

passed #54766
test_styles

00:00:09

passed #54767
test_urls

00:00:35

failed #54675
test_py_tools_ds

failed #54678
test_py_tools_ds_install

failed #54676
test_styles

failed #54677
test_urls

 
  Deploy Pages
passed #54679
pages

00:00:09

 
  Deploy
passed pages:deploy

00:00:01