Update supported-devices-browsers.md

Updated the list of the supported OS with linux . reference  https://techcommunity.microsoft.com/t5/microsoft-endpoint-manager-blog/microsoft-endpoint-manager-adds-management-and-compliance-checks/ba-p/2902346

Author: msbemba

memdocs/intune/fundamentals/supported-devices-browsers.md

@@ -44,6 +44,7 @@ Intune supports devices running the following operating systems (OS):
 * Android 
 * Windows
 * macOS 
+* Linux
 
 [!INCLUDE [mdm-supported-devices](../includes/mdm-supported-devices.md)]