Update quickstart-onboard-github.md

removing reference to preview limitation of 2k GitHub repos

Author: j0tr

articles/defender-for-cloud/quickstart-onboard-github.md

@@ -37,9 +37,6 @@ To complete this quickstart, you need:
 | Regions: | Australia East, Central US, West Europe |
 | Clouds: | :::image type="icon" source="media/quickstart-onboard-github/check-yes.png" border="false"::: Commercial <br> :::image type="icon" source="media/quickstart-onboard-github/x-no.png" border="false"::: National (Azure Government, Microsoft Azure operated by 21Vianet) |
 
-During the preview, the maximum number of GitHub repositories that you can onboard to Microsoft Defender for Cloud is 2,000. If you try to connect more than 2,000 GitHub repositories, only the first 2,000 repositories, sorted alphabetically, will be onboarded.  
-
-If your organization is interested in onboarding more than 2,000 GitHub repositories, please complete [this survey](https://aka.ms/dfd-forms/onboarding).
 
 ## Connect your GitHub account