[Feature] Adding a favicon

[Ishika-Gupta06]

Description

Favicon must be added for better UI

Motivation

better ui/ux

Screenshots

No response

Additional Context

No response

Checklist

• [X] I have checked the existing issues.
• [X] I have read the Code Of Conduct.
• [X] The changes don't break the code.
• [X] I will attach screenshots and videos of the development work once it is done.

Priority

High

[Ishika-Gupta06]

@GarimaSingh0109 please assign me this Gssoc-ext, hacktoberfest and level-1,2,3

[pameladeysarkar2003]

@GarimaSingh0109 please assign the task to me i can contribute to it