zerotier-{cli,one}: add pages

[dmmqz]

Checklist

• The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
• 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 contains at most 5 new pages.
• The PR is authored by me, or has been human-reviewed if it was created with AI or machine translation software.
• The PR title conforms to the recommended templates.
• Version of the command being documented (if known): 1.16.0

Reference issue: #19113

[ivanbaluta]

Wouldn't it be better to use the main branch, as it's more stable?
https://github.com/tldr-pages/tldr/blob/main/contributing-guides/style-guide.md#versioned-links