rust-lang/rustlings 4.3.0

Rustlings 4.3.0

on GitHub

See the changelog for what's changed. Some highlights:

• The text you see when running rustlings (without any arguments) should now be more helpful
• The exercise order has been adjusted to more closely match the order of chapter in the Rust book
• A rustlings list command has been added

To upgrade:

git fetch
git checkout tags/4.3.0