Add FastGPT

[dave1010]

Hi,

Here's another GPT to add:

Name	Image	Description	Link
FastGPT⚡		Faster than any other GPT. Just like ChatGPT but without the waffle. Use "?" or "???" by itself for longer responses.	Link

[areibman]

Please raise a PR! :) Also please make the description clearer to layman users