toybox: add page

[MohammedTharikS]

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):

Closes: #16942

[CLAassistant]

All committers have signed the CLA.

[tldr-bot]

The build for this PR failed with the following error(s) at commit
fe7666860c08a1c106daa827522f8c6c224e6282:

pages/linux/toybox.md:29:20 MD047/single-trailing-newline Files should end with a single newline character
pages/linux/toybox.md:1: TLDR009 Page should contain a newline at end of file

Please fix the error(s) and push again.

[Managor]

Suggested change

	- List all available Toybox commands (applets):
	- List all available Toybox commands:

Is this necessary?

[Managor]

Put help and version as the last commands on the page.

[Managor]

Suggested change

	- Run a Toybox command explicitly (useful if another command with the same name exists in PATH):
	- Run a Toybox command explicitly (useful if another command with the same name exists in `$PATH`):

[Managor]

Suggested change

	- Example: list files in the current directory using Toybox:
	- List files in the current directory using Toybox:

[Managor]

Suggested change

	- Example: remove a file:
	- Remove a file:

[Managor]

Suggested change

	`toybox rm {{file}}`
	`toybox rm {{path/to/file}}`