added comment re location of dependencies

Author: aprilwebster

examples/conversation_tone_analyzer_integration/README.md

@@ -15,10 +15,10 @@ Requirements to run the sample code
 
 Credentials & the Workspace ID can be set in environment properties, a .env file, or directly in the code.
 
+Dependencies provided in init.py
 
 Command to run the sample code
 
-`npm install # just once, to download dependencies`
 `python tone_conversation_integration.v1.py`
 
 [conversation]: https://www.ibm.com/watson/developercloud/conversation.html