added favicon in all pages

[aditya-bhaumik]

Related Issue

Fixes #1281

Description

[Please include a brief description of the changes or features added]
Previously, the favicons were not consistent, but now I have ensured that the favicon is visible on all pages

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Other (specify): _______________

Screenshots / videos (if applicable)

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Checklist:

• I have performed a self-review of my code
• I have read and followed the Contribution Guidelines.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.
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Additional context:

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[github-actions]

Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, please ensure that your changes align with our CONTRIBUTING.md. If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊

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[aditya-bhaumik]

@sunny0625 please review this pull request and merge it

@khushi-joshi-05

[aditya-bhaumik]

@khushi-joshi-05 @sunny0625 i have resolved the conflicts please merge this pull request under GSSOC'24