Add FAST model

[raghavanone]

Model description

FAST model does efficient scene text detection and will be good addition to repo.

Paper : https://arxiv.org/pdf/2111.02394 Code : https://github.com/czczup/FAST

Open source status

• [X] The model implementation is available
• [X] The model weights are available

Provide useful links for the implementation

No response

[raghavanone]

I will be working on this .

[mahimairaja]

Hello @raghavanone!

I find this model and idea more interesting... I would like to work along with you