README.md in dev_training_bot-1.0.5 vs README.md in dev_training_bot-1.1.0

@@ -16,9 +16,10 @@
 **NOTE:** bots can't execute slash commands like `/poll`
 
 Configure the following environment variables:
 ```sh
 CLIENT_SECRETS_PATH="$HOME/.client_secrets.json"
+CLIENT_TOKEN_PATH="$HOME/.token.yaml"
 FILE_ID=<Google Docs file id>
 SLACK_API_TOKEN=<your slack user token>
 SLACK_CHANNEL="#your_channel"
 ```