remove stray println commands

src/history/find.rs

@@ -5,14 +5,11 @@ use std::io::{BufRead, BufReader};
 use super::Link;
 
 pub fn find(link: &Link, file_name: &str, e: &FileEnv) -> Result<bool> {
-    println!("Opening file: {file_name}");
     let file = (e.open)(file_name)?;
-    println!("Opened file: {file_name}");
     let reader = BufReader::new(file);
     for line in reader.lines() {
         let line = line?;
         if line == link.href {
-            println!("history: {}", line);
             return Ok(true); // is already downloaded
         }
     }