Added about us page

[KIRTI13115]

🛠️ Pull Request Template

🏷️ PR Type

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🔗 Related Issue

• Closes [Feature] Add about us page and link it with footer and navbar link #116.
• Closes [Feature] Add contact us page and link to contact us link at footer #117

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📝 Rationale / Motivation

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✨ Description of Changes

• Frontend
  • About link on navbar
  • About us link at footer

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🧪 Testing Instructions

1. Pull branch and run npm install
2. Start local server with npm start
3. Navigate to /feature-page and verify functionality
4. Run tests: npm test (all should pass)
5. Verify edge cases

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👀 Impact Assessment

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🖼️ Screenshots / GIFs (if applicable)

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⚡ Checklist

• Code follows project’s coding style and guidelines
• Changes are tested locally
• Automated tests added/updated
• Documentation updated (if applicable)
• User-facing changes are documented
• Related issue linked
• No new warnings/errors introduced
• All reviewers guidance addressed

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🔖 Reviewer Notes

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⚠️ Breaking Changes

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🏆 Optional Enhancements / Future Work

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🎯 Priority / Impact Level

• Priority: Medium
• Impact: Medium

[vercel]

@KIRTI13115 is attempting to deploy a commit to the deepika's projects Team on Vercel.

A member of the Team first needs to authorize it.

[KIRTI13115]

@Deepika14145 mam please assign this PR to me