Update README.MD

Changed argument code from -mc to -c

README.md

@@ -34,7 +34,7 @@ This model was trained using the F5-TTS Base V1 model configuration for 1 millio
 ```
 pip install f5-tts
 huggingface-cli download mrfakename/OpenF5-TTS --local-dir openf5
-f5-tts_infer-cli -mc openf5/config.yaml -p openf5/model.pt -v openf5/vocab.txt
+f5-tts_infer-cli -c openf5/config.yaml -p openf5/model.pt -v openf5/vocab.txt
 ```
 
 ## Safety