Update README.md

README.md

@@ -38,6 +38,10 @@ import nemo.collections.asr as nemo_asr
 asr_model = nemo_asr.models.EncDecCTCModel.restore_from(restore_path="stt_kz_quartznet15x5.nemo")
 ```
 #### How to Transcribe Single Audio File
+We can get a sample audio to test the model:
+```
+wget https://asr-kz-example.s3.us-west-2.amazonaws.com/sample_kz.wav
+```
 ```
 asr_model.transcribe(['sample_kz.wav'])
 ```