Add TensorFlow swag

[nadasuhailAyesh12]

Wild swag opportunity appeared!

• [x] I've checked that this isn't a duplicate issue.

Q. Which company offers it?
A. : Google offers this swag in collaboration with the TensorFlow project.

Q. Where have you seen the announcement (URL)?
A. https://www.instagram.com/buyswags/

Q. What kind of swag (clothing, stickers, ...)?
A. : The swag offered includes a limited edition TensorFlow hoodie.

Q. Have you received swag from this?
A. : Developers who contribute to TensorFlow eligible to receive the swag.

Q. How long did it take?
A. : The time taken to receive the swag may vary depending on the individual's contribution and the processing time of the swag distribution process.

Q. Does it ship worldwide?
A. : yes it does

• [x] I've checked that the promotion is legit.
• [x] I've checked that it's still available to the public.

[Choon38]

@nadasuhailAyesh12 Regarding #1256 issue, could you please provide URL where you found the announcement about this swag. It's not showing on instagram link provided.