bun-pm-bin: add page

[msaf9]

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): 1.3.3
• Reference issue: #

[Copilot]

Pull request overview

This PR adds a new tldr page for the bun pm bin command, which is used to display the path to local or global bin directories in Bun's package manager. The page follows the standard tldr format with a description, link to documentation, and practical usage examples.

Key changes:

• Adds documentation for displaying local and global bin directory paths
• Includes reference to official Bun documentation

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[sebastiaanspeck]

@msaf9 please don't use the GitHub AI for review. We have enough active maintainers to review this PR. As you saw, the GitHub AI also doesn't have a clue about the style we use and so it gives incorrect suggestions.