add README.md

btrfs_explorer_bin/src/main.rs

@@ -17,9 +17,9 @@ fn main() -> Result<(), MainError> {
 
 	let filename: &str = args[1].as_ref();
 	let sockaddr: &str = args.get(2)
-		.map_or("localhost:8080", <String as Deref>::deref);
+		.map_or("localhost:8080", Deref::deref);
 	let http_path: String = args.get(3)
-		.map_or(String::new(), <String as ToOwned>::to_owned);
+		.map_or(String::new(), Clone::clone);
 	http_path_set(http_path);
 
 	let file = OpenOptions::new().read(true).open(filename)?;