enhanced overall styling (issue 90)

[iamatifmoin]

Issue: 90

Short description of what this resolves:

I have enhanced the styling of the page. The GitHub Pages Link isn't working at the moment so I am providing screenshots-

Changes proposed in this pull request and/or Screenshots of changes:

• fixed position of the 'copyright' line
• made the footer responsive
• made icons of appropriate size

[opencode-bot]

Hey @iamatifmoin

Thanks for opening this PR :rocket:. Mentor will review your PR soon and till then, keep contributing and stay calm.

Thanks for contributing to OpenCode'22 ✨✨!

[Mudit018]

Provide a live link to website

[Mudit018]

@iamatifmoin Resolve conflicts once and then make changes