Migrate en 🇺🇸 card 17 to Mermaid

[jtemporal]

Migrate current content to the the mermaid format following the examples in CONTRIBUTING.md

[Shuvam00032]

sir can you assign me this issue

[jtemporal]

Hi there @Shuvam00032 ! 👋

Thank you for your interest in contributing to GitFichas! While we don't assign issues to non-maintainers (as outlined in our issue assignment policy), we absolutely welcome and encourage you to work on this!

Please feel free to dive in and submit a pull request. To help ensure your contribution goes smoothly, I'd recommend checking out our Contribution Guide first as it has helpful tips and guidelines that will make the process easier for everyone.