gitlab-ctl: add Spanish translation

[kant]

• The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
• The page(s) have at most 8 examples.
• The page description(s) have links to documentation or a homepage.
• The page(s) follow the content guidelines.
• The page(s) follow the style guide.
• The PR title conforms to the recommended templates.
• Version of the command being documented (if known):

[tldr-bot]

Hello! I've noticed something unusual when checking this PR:

• The page pages.es/common/Gitlab-ctl.md does not exists as English page pages/common/Gitlab-ctl.md yet.

Is this intended? If so, just ignore this comment. Otherwise, please double-check the commits.

[tldr-bot]

The build for this PR failed with the following error(s):

pages.es/common/Gitlab-ctl.md:0: TLDR109 File name should be lowercase

Please fix the error(s) and push again.