remove reference to panic hook

ctru-rs/examples/hello-world.rs

@@ -6,9 +6,6 @@ use ctru::prelude::*;
 use std::io::BufWriter;
 
 fn main() {
-    // Setup the custom panic handler in case any errors arise.
-    // Thanks to it the user will get promptly notified of any panics.
-
     // Setup Graphics, Controller Inputs, Application runtime.
     // These is standard setup any app would need.
     let gfx = Gfx::new().expect("Couldn't obtain GFX controller");