Update src/display/about.py

src/display/about.py

@@ -16,6 +16,7 @@ class Tasks(Enum):
     task2 = Task("tts_vocoder3", "WER", "WER Eval")
     task3 = Task("tts_vocoder4", "UTMOS", "UTMOS Eval")
     task4 = Task("tts_vocoder5", "Bitrate", "Bitrate")
+    task5 = Task("tts_vocoder6", "Rank", "Rank")
 
 
 # Your leaderboard name