adding info on supported operating systems

specifying that Windows/Mac/Linux are supported, and the specific Linux distros you can use

Author: lisaguthrie

articles/dev-spaces/get-started-netcore.md

@@ -23,7 +23,9 @@ You're now ready to create a Kubernetes-based dev space in Azure.
 [!INCLUDE[](includes/portal-aks-cluster.md)]
 
 ## Install the Azure CLI
-Azure Dev Spaces requires minimal local machine setup. Most of your dev space's configuration gets stored in the cloud, and is shareable with other users. Start by downloading and running the [Azure CLI](/cli/azure/install-azure-cli?view=azure-cli-latest). 
+Azure Dev Spaces requires minimal local machine setup. Most of your dev space's configuration gets stored in the cloud, and is shareable with other users. Your local machine can run Windows, Mac, or Linux. For Linux, the following distributions are supported: Ubuntu (18.04, 16.04, and 14.04), Debian 8 and 9, RHEL 7, Fedora 26+, CentOS 7, openSUSE 42.2, and SLES 12.
+
+Start by downloading and running the [Azure CLI](/cli/azure/install-azure-cli?view=azure-cli-latest). 
 
 > [!IMPORTANT]
 > If you already have the Azure CLI installed, make sure you are using version 2.0.38 or higher.
@@ -127,4 +129,4 @@ Refresh the web app in the browser, and go to the About page. You should see you
 ## Next steps
 
 > [!div class="nextstepaction"]
-> [Learn about team development](team-development-netcore.md)
+> [Learn about team development](team-development-netcore.md)