lslogins: add page

[en1gma713]

• The page (if new), does not already exist in the repo.
• The page is in the correct platform directory (common/, linux/, etc.)
• The page has 8 or fewer examples.
• The PR title conforms to the recommended templates.
• The page follows the content guidelines.
• The page description includes a link to documentation or a homepage (if applicable).

[tldr-bot]

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

Error: Parse error on line 5:
... the Linux system.> More information: 
---------------------^
Expecting 'TEXT', 'DASH', 'BACKTICK', got 'GREATER_THAN'

Please fix the error(s) and push again.

[navarroaxel]

Hey @en1gma713, nice work, I left some comments.

Could you add --last (last login), --system-accs and --supp-groups examples?

[navarroaxel]

Thanks @en1gma713, just 1 comment.

[navarroaxel]

Thanks @en1gma713 👍

[sbrl]

Thanks, @en1gma713 ❤️