Added more social links & Updated fontawesome

[NishithP2004]

• [x] Included a Preview link and screenshot showing after and before the changes.
• [x] Included a description of the change below.
• [X] Squashed the commits.

Changes done in this Pull Request

Hi, I have added some more social links to the site.

• Preview Link

• Fixes #<Issue Number>

Description / Changes

I have added more social links to the footer of the site.

Screenshots if any:

Before:

After:

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