chore: we don't need to say hello world now

src/main.rs

@@ -3,7 +3,6 @@ use std::{env, fs};
 mod ascon;
 
 fn main() {
-    println!("Hello, world!");
     let args: Vec<String> = env::args().collect();
     if args.len() < 2 {
         panic!("Argument not provided")