Update aishell1.py

aishell1.py

@@ -52,7 +52,7 @@ class CustomAudioConfig(datasets.BuilderConfig):
         self.subsets_to_download = (name,)
 
 
-class Aishell1(datasets.GeneratorBasedBuilder):
+class Aishell(datasets.GeneratorBasedBuilder):
     """
     Aishell is an evolving, multi-domain English speech recognition corpus with 10,000 hours of high quality
     labeled audio suitable for supervised training, and 40,000 hours of total audio suitable for semi-supervised