fix: add node env shebang for cross package-manager compatibility

[fabio-nettis]

Description

Add a #!/usr/bin/env node shebang at the top of the file to indicate where to run the script. This does not discriminate the runtime while still being supported by bun.

Fixes #6

Type of change

• Bug fix (non-breaking change which fixes an issue)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[github-actions]

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📦 Main	🚀 PR	📁 Generated Files
140 kB	140 kB	index.mjs / index.d.ts

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