roc/getting_started/other.md

1. Install Rust
2. Build roc from source
3. Run examples with:

   # Rust
   cargo run examples/hello-rust/Hello.roc
   # Zig
   cargo run examples/hello-zig/Hello.roc
   # C
   cargo run examples/hello-world/Hello.roc
   

4. See here for the other examples.