cleanup

examples/livecoding_cleaner.rs

@@ -1,6 +1,5 @@
 use scraper::{Html,Selector};
 use url::{Url,Host};
-//use tokio::sync::mpsc::{self, Sender, Receiver};
 use std::sync::{Arc,Mutex};
 use tokio::task::JoinHandle;
 use futures::future;