Improve type safety

src/lib/server/timeline.ts

@@ -83,10 +83,7 @@ export class TimelineReader {
     return null;
   }
 
-  private static async getSongInfo(
-    url: string,
-    remainingTries: number = 6
-  ): Promise<SongInfo | null> {
+  private static async getSongInfo(url: string, remainingTries = 6): Promise<SongInfo | null> {
     if (remainingTries === 0) {
       console.error('No tries remaining. Lookup failed!');
       return null;