Update README.md

Author: brenduh

Integration/RESTMessageV2/UPS Tracking/README.md

@@ -7,7 +7,7 @@ Create an App to get credentials
 2. Client Secret
 
 How to use:
-Replace YOUR_CLIENT_ID and YOUR_CLIENT_SECRET with your UPS credentials.
-Use the sandbox URL (wwwcie.ups.com) for testing and production URL (onlinetools.ups.com) for live data.
-You can move this logic into a Script Include and call it from a Flow, Business Rule, or Catalog Client Script.
-For security, store credentials in a Connection & Credential Alias and reference them in the script instead of hardcoding.
+1. Replace YOUR_CLIENT_ID and YOUR_CLIENT_SECRET with your UPS credentials.
+2. Use the sandbox URL (wwwcie.ups.com) for testing and production URL (onlinetools.ups.com) for live data.
+3. You can move this logic into a Script Include and call it from a Flow, Business Rule, or Catalog Client Script.
+4. For security, store credentials in a Connection & Credential Alias and reference them in the script instead of hardcoding.