Update README.md

README.md

@@ -56,7 +56,7 @@ noisy = enhance_model.load_audio(
 enhanced = enhance_model.enhance_batch(noisy, lengths=torch.tensor([1.]))
 
 # Saving enhanced signal on disk
-torchaudio.save('enhanced.wav', enhanced, 16000)
+torchaudio.save('enhanced.wav', enhanced.cpu(), 16000)
 ```
 
 ## Referencing MetricGAN+
@@ -83,6 +83,6 @@ title = {SpeechBrain},
 year = {2021},
 publisher = {GitHub},
 journal = {GitHub repository},
-howpublished = {\\url{https://github.com/speechbrain/speechbrain}},
+howpublished = {\\\\url{https://github.com/speechbrain/speechbrain}},
 }
 ```