Add footer image and colour enhancement

[tulikaa25]

Summary

Footer enhancement
Fixes #282

Checklist

Please mark [X] for completed items:

• My code follows the project's style guidelines
• I have performed a self-review of my code

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Name	Status	Preview	Comments	Updated (UTC)
coffee-shop	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 14, 2025 6:29pm

[github-actions]

Thank you for your contribution! 🎉

PR Checklist

• Tests added/updated
• Documentation updated
• Changes follow coding standards
• Commit messages are clear

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[tulikaa25]

@Mujtabaa07 please review it.

[Mujtabaa07]

🎉 Congratulations on Your Merged PR!

Thank you @tulikaa25 for your contribution!

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