refactor

src/ui.rs

@@ -1,9 +1,6 @@
+use std::io::{BufRead, Write};
 use std::process::exit;
 
-use std::io::Write::std::io;
-
-use std;
-
 pub(crate) fn get_user_confirmation() {
     print!("Continue? [Y/n] ");
     std::io::stdout().flush().unwrap();