Restore Clean UTF-8 Emojis in Section Headings

[VanshikaSingh28]

Description

Fixes #2372

Pillar

• 🎨 Pillar 1 — New Theme Design
• 📐 Pillar 2 — Geometric SVG Improvement
• 🕐 Pillar 3 — Timezone Logic Optimization
• 🛠️ Other (Bug fix, refactoring, docs)

Visual Preview

Checklist before requesting a review:

• I have read the CONTRIBUTING.md file.
• I have tested these changes locally (localhost:3000/api/streak?user=YOUR_USERNAME).
• I have run npm run format and npm run lint locally and resolved all errors (CI will fail otherwise).
• My commits follow the Conventional Commits format (e.g., feat(themes): ..., fix(calculate): ...).
• I have updated README.md if I added a new theme or URL parameter.
• I have started the repo.
• I have made sure that i have only one commit to merge in this PR.
• The SVG output matches the CommitPulse "premium quality" aesthetic standard (no raw elements, smooth animations, correct fonts).
• (Recommended) I joined the CommitPulse Discord community for contributor discussions, mentorship, and faster PR support.

[vercel]

@VanshikaSingh28 is attempting to deploy a commit to the jhasourav07's projects Team on Vercel.

A member of the Team first needs to authorize it.

[retenta-bot]

This PR focuses on improving the documentation by restoring UTF-8 emojis, which enhances readability and visual appeal. It's a small but meaningful change that contributes to the overall user experience. For context, similar enhancements have been made in the past, such as adding a dark/light preview background toggle to improve user experience and customization. Thank you for your contribution, and I look forward to your updates!

[github-actions]

📦 Next.js Bundle Size Report (Gzipped Sizes)

✨ No significant bundle size changes detected.

📊 Summary of Totals

Category	PR Size	Base Size	Difference
Total JS	5005.04 KB	5005.04 KB	0 B
Total CSS	354.80 KB	354.80 KB	0 B

[Aamod007]

Great attention to detail! Restoring the clean UTF-8 emojis really helps make the documentation more readable and engaging. Thank you for fixing this!