[TODO] Update tutorials to Cairo1 compatible

[AmazingAng]

Tutorials need to be updated:
2. Cairo101
3. Tooling
4. Starknet.js
5. Dapp

[codeWhizperer]

is this still available?

[AmazingAng]

is this still available?

We are replacing the original wtf starknet tutorials with Starknet Basecamp, so it's not currently available. I will let you know when you can work on it.

[codeWhizperer]

is this still available?

We are replacing the original wtf starknet tutorials with Starknet Basecamp, so it's not currently available. I will let you know when you can work on it.

Any update on this?