edit README

examples/vad_and_kws/README.md

@@ -5,6 +5,8 @@ Parts of this code are heavily borrowed from:
 - [silero-vad](https://github.com/snakers4/silero-vad)
 - [speech-commands](https://github.com/douglas125/SpeechCmdRecognition)
 
+Please check out [this fork of speech-commands](https://github.com/bytosaur/SpeechCmdRecognition) to train on specific words.
+
 ### Installing Python Requirements
 __Note__: We suggest using virtual environments for dealing with python code.
 ```shell