Fix: Add missing librosa dependency installation in example code

README.md

@@ -105,6 +105,7 @@ After training, the model is evaluated on the test dataset, and the results are
 
 ## 🚀 **How to Use**
 ```python
+!{sys.executable} -m pip install librosa
 from transformers import AutoModelForAudioClassification, AutoFeatureExtractor
 import librosa
 import torch