Update serverless/pages/ingest-your-data-ingest-data-through-integrations-connector-client.mdx

Co-authored-by: Liam Thompson <[email protected]>

Author: kosabogi

serverless/pages/ingest-your-data-ingest-data-through-integrations-connector-client.mdx

@@ -79,7 +79,7 @@ Note that each data source will have specific prerequisites you'll need to meet
 For example, certain data sources may require you to create an OAuth application, or create a service account.
 You'll need to check the [individual connector documentation](#available-connectors) for these details.
 
-## Initial setup in UI
+## Step 1: Initial setup in UI
 
 In your project's UI, go to **((es)) → Connectors**.
 Follow these steps: