Adds footer section

[skanarul8002]

There is no footer section on the website, so I would like to add a well-designed footer with copyright information and policies and contact info to improve the overall appearance of the site.

[github-actions]

👋 Thank you for raising an issue! We appreciate your effort in helping us improve. Our saveXross team will review it shortly. Stay tuned!

[Aryanfour5]

pls assign me this issue i want to contribute