Added social media icons

[JagjeetChauhan]

Description

Added social media icons in the sidebar of the setting

Related Issue

<#335>

Checklist

• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings

Screenshots (if necessary):

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[EternoSeeker]

It tries to underline the github icon, you can use a simple effect there. also there seem to be some conflicts with index HTML file, please resolve it, thank you.

[JagjeetChauhan]

@EternoSeeker I have resolved all the conflicts

[JagjeetChauhan]

I have also removed the underline effect

[EternoSeeker]

Looks great, thank you !

[EternoSeeker]

@JagjeetChauhan please submit pr again, I will have to revert this, since the music changes were deleted

[JagjeetChauhan]

Ok, I will make a PR again.