check_font() fstring update

[glenn-jocher]

Signed-off-by: Glenn Jocher [email protected]

🛠️ PR Summary

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🌟 Summary

Enhanced font file download URL handling in utility script.

📊 Key Changes

• Modernized the construction of the font download URL to use an f-string.

🎯 Purpose & Impact

• 🚀 Purpose: Simplifies code and improves readability by using Python f-string formatting.
• 🌐 Impact: Makes the code more maintainable and consistent with modern Python practices; there's no direct functionality change for end-users.