add highlight

Author: gilsegment

src/connections/reverse-etl/reverse-etl-source-setup-guides/bigquery-setup.md

@@ -20,8 +20,8 @@ With this approach we will use BigQuery predefined roles:
 2. Click **+ Create Service Account** to create a new service account.
 3. Enter your **Service account name** and a description of what the service-account will do.
 4. Click **Create and Continue**. 
-5. Click **+ Add another role** and add the *BigQuery User* role. 
-6. Click **+ Add another role** and add the *BigQuery Data Editor* role. 
+5. Click **+ Add another role** and add the **BigQuery User** role. 
+6. Click **+ Add another role** and add the **BigQuery Data Editor** role. 
 7. Click **Continue**. 
 8. Click **Done**.