update and add the sticker function feature.

[sayoadesokan]

@DaggieBlanqx , i will love to make a PR, update the sticker function and push, I want to implement that feature into my code?

[aymenitc]

Yes, sending stickers is what makes api is the best

[sayoadesokan]

@aymenitc i have done a pr, waiting for @DaggieBlanqx to approve and merge