Add Product Hunt badge

[huynhicode]

📑 Summary

This PR adds a Product Hunt badge to the navbar.

Resolves #n/a

📏 Design Decisions

Design decisions made by the Mermaid Chart team.

📋 Tasks

Make sure you

• 📖 have read the contribution guidelines
• 💻 have added unit/e2e tests (if appropriate)
• 🔖 targeted develop branch

Screenshot

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[cypress]

Passing run #1495 ↗︎

0	29	6	0	0
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Details:

Merge 62906cb into e9a0378...
Project: Mermaid Live Editor	Commit: 464a8b0413 ℹ️
Status: Passed	Duration: 02:53 💡
Started: Jun 27, 2024 5:47 AM	Ended: Jun 27, 2024 5:49 AM

Review all test suite changes for PR #1476 ↗︎