WoB: Main Page: Enhancement Fixed

[Hemu21]

Description

Updated everything in main page according to the theme.

Issue

Issue Link resolve #290

Screenshot or Video

https://github.com/girlscript/gssoc-website-new/assets/106808387/da0b22a4-17b5-4f98-a2ea-3bcf928b448b

[Hemu21]

@sanjay-kv I had updated content accordingly pause the video and check if any changes needed let me know.

[sanjay-kv]

Awesome can we fix nav bar and footer in another PR