update readme

README.md

@@ -31,7 +31,7 @@ site-icons https://github.com
 ```rust
 use site_icons::Icons;
 
-let icons = Icons::new();
+let mut icons = Icons::new();
 // scrape the icons from a url
 icons.load_website("https://github.com").await?;
 
@@ -40,7 +40,7 @@ let entries = icons.entries().await;
 
 // entries are sorted from highest to lowest resolution
 for icon in entries {
-  println("{:?}", icon)
+  println!("{:?}", icon)
 }
 ```