Update GSSoC logo with drop-shadow(#115)

[Code-r4Life]

🛠️ Pull Request

🏷️ PR Type

• 🐞 Bug Fix
• ✨ Feature
• 🛠️ Improvement / Refactor
• 📚 Documentation

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🔗 Related Issue

• Closes [UI/UX] Improve Visibility of GSSoC Banner in README #115

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📝 Rationale / Motivation

• The current GSSoC logo in the README is hard to see on dark or light GitHub themes.
• Added a drop-shadow halo to improve visibility and readability.
• Enhances the overall visual appearance of the README.

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✨ Description of Changes

• Documentation
  • Updated README.md with the new GSSoC.png logo.
  • Added subtle border and drop-shadow effect baked into the logo image.

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🧪 Testing Instructions

1. Pull branch fix/115-update-gssoc-logo.
2. Open README.md in VS Code preview or any Markdown viewer.
3. Verify the new logo appears correctly with halo.
4. Check visibility on both light and dark GitHub themes.

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👀 Impact Assessment

• User-facing change in README (logo visibility improved).
• No backend or API changes.
• No performance impact.
• Improves readability across GitHub themes.

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🖼️ Screenshots / GIFs

• 

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⚡ Checklist

• Code follows project’s coding style and guidelines
• Changes are tested locally
• Documentation updated
• Related issue linked ([UI/UX] Improve Visibility of GSSoC Banner in README #115 )
• No new warnings/errors introduced

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🔖 Reviewer Notes

• Focus on README display and logo visibility on different GitHub themes.

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⚠️ Breaking Changes

• None

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🎯 Priority / Impact Level

• Priority: Medium
• Impact: Low

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