Please add platform support for GFG and leetcode

[revival18]

This API for GFG might help - https://github.com/arnoob16/GeeksForGeeksAPI

[github-actions]

Hello! We will review the issue details in a few days and take the necessary next steps. Thanks a lot for reporting! cc @raj454raj

[thesmartdeveloperr]

pls look into this @raj454raj . support for gfg and leetcode would be really nice.
Hoping to see it soon. Thanks