Kleine Verbesserungen.

src/playlist_manager.cpp

@@ -13,6 +13,7 @@ void PlaylistManager::scan_files() {
 	File root = SD.open("/");
 	File entry;
 	while (entry = root.openNextFile()) {
+		Serial.println(entry.name());
 		String foldername = entry.name();
 		if (foldername.startsWith("/.")) continue;
 		foldername.remove(foldername.length());