Rename API_KEY and API_SECRET variables and modify Readme file

.env.example

@@ -12,5 +12,5 @@ TWILIO_TWIML_APP_SID=APXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 # OR
 # twilio api:core:keys:create --friendly-name=voice-client-javascript -o json
 # NOTE: Make sure to copy the secret, it'll will only be displayed once
-API_KEY=SKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
-API_SECRET=XXXXXXXXXXXXXXXXX
+TWILIO_API_KEY=SKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+TWILIO_API_SECRET=XXXXXXXXXXXXXXXXX

.github/workflows/nodejs.yml

@@ -31,5 +31,5 @@ jobs:
         TWILIO_ACCOUNT_SID: ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
         TWILIO_TWIML_APP_SID: APXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
         TWILIO_CALLER_ID: +1XXXYYYZZZZ
-        API_KEY: SKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
-        API_SECRET: XXXXXXXXXXXXXXXXX
+        TWILIO_API_KEY: SKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+        TWILIO_API_SECRET: XXXXXXXXXXXXXXXXX

README.md

@@ -16,10 +16,16 @@ all the config values we need to run the application:
 `TWILIO_ACCOUNT_SID` | Your primary Twilio account identifier - find this [in the console here](https://www.twilio.com/console).
 `TWILIO_TWIML_APP_SID` | The TwiML application with a voice URL configured to access your server running this app - create one [in the console here](https://www.twilio.com/console/voice/twiml/apps). Also, you will need to configure the Voice "REQUEST URL" on the TwiML app once you've got your server up and running.
 `TWILIO_CALLER_ID` | A Twilio phone number in [E.164 format](https://en.wikipedia.org/wiki/E.164) - you can [get one here](https://www.twilio.com/console/phone-numbers/incoming)
-`API_KEY` / `API_SECRET` | Your REST API Key information needed to create an [Access Token](https://www.twilio.com/docs/iam/access-tokens) - create [one here](https://www.twilio.com/console/project/api-keys).
+`TWILIO_API_KEY` / `TWILIO_API_SECRET` | Your REST API Key information needed to create an [Access Token](https://www.twilio.com/docs/iam/access-tokens) - create [one here](https://www.twilio.com/console/project/api-keys).
 
 ## Setting Up The Node.js Application
 
+1. First clone this repository and cd into it:
+   ```bash
+   git clone https://github.com/TwilioDevEd/client-quickstart-node.git
+   cd client-quickstart-node
+   ```
+
 1. Create a configuration file for your application:
 
    ```bash

config.js

@@ -21,8 +21,8 @@ cfg.accountSid = process.env.TWILIO_ACCOUNT_SID;
 cfg.twimlAppSid = process.env.TWILIO_TWIML_APP_SID;
 cfg.callerId = process.env.TWILIO_CALLER_ID;
 
-cfg.apiKey = process.env.API_KEY;
-cfg.apiSecret = process.env.API_SECRET;
+cfg.apiKey = process.env.TWILIO_API_KEY;
+cfg.apiSecret = process.env.TWILIO_API_SECRET;
 
 // Export configuration object
 module.exports = cfg;