Fixed an error with unknown track ids

Fixed track list

src/main.rs

@@ -137,7 +137,7 @@ async fn main() {
                 max_track = temp
             }
         }
-        _ => panic!("Too many arguemnts."),
+        _ => panic!("Too many arguments."),
     }
 
     let tracks = parse_tracks("tracks.txt");
@@ -145,7 +145,10 @@ async fn main() {
     let mut keepers: HashSet<String> = HashSet::new();
 
     for track in min_track..max_track + 1 {
-        let track_name = tracks[&track].clone();
+        let track_name = match tracks.get(&track) {
+            None => { String::from("NO TRACK NAME") }
+            Some(name) => { name.clone() }
+        };
         let best_car = get_best_car(track, track_name.clone(), 10).await;
         if best_car.len() > 10 {
             for level in min_rq..max_rq + 1 {
@@ -158,7 +161,7 @@ async fn main() {
         }
     }
 
-    println!("Keepers:");
+//    println!("Keepers:");
     for car in keepers {
         println!("{}", car);
     }