Footer Set in mobile Desktop mode

What changes have you made?

When i open GDSC Official website in mobile desktop mode then due to lack of content in some pages like : Home page, About page and Doubts page Footer comes up little bit from bottom . This issue has been solved by me and now website footer will remains always sticky at bottom even in the mobile Desktop mode .

Checklist

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• [x] I am making a proper pull request, not spam.
• [x] I've checked the issue list before deciding what to submit.
• [x] I have checked there aren't other open Pull Requests for the same update/change
• [x] I have tested the code before submission
• [ ] I am a member of GDSC JGEC
• [ ] I'm Hacktoberfest'21 contributor.

Related Issues or Pull Requests

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https://rko0211.github.io/gdscjgec.github.io/

Before :-1:

Now :+1: