Add sdshahadat24 to contributors

[mdalip54]

Hi Aleo team! I’m claiming my contributor badge for completing the New Developer Toolkit tutorial.

Tutorial Repo: https://github.com/sdshahadat24/tictactoe
Requested badge: Tutorial

[christianwwwwwwww]

Unfortunately, the deadline to submit Leo Badge Contributor requests was December 19th so we are closing your issue. Thank you for your submission in any case and for being the best part of the Aleo Ecosystem.