Removed "Scenarios" subheading

Author: robbyatmicrosoft

articles/migration/index.yml

@@ -98,8 +98,6 @@ sections:
 
       #### [Google Cloud](#tab/google-cloud)
 
-      ### Scenarios
-
       :::row:::
          :::column:::
          **[Databases](/azure/migration/migrate-databases-from-google-cloud)**
@@ -115,8 +113,6 @@ sections:
 
       #### [On-premise](#tab/onprem)
 
-      ### Scenarios
-
       :::row:::
          :::column:::
          **[Select your migration strategy](/azure/cloud-adoption-framework/plan/select-cloud-migration-strategy)**