Update public-preview.md

Clarified what "the government cloud" is, capitalized it correctly and provided a hyperlink to the Overview page.

Author: GenerAhl

memdocs/intune/fundamentals/public-preview.md

@@ -43,10 +43,10 @@ When working with features in public preview, these features:
 - May have restricted or limited functionality. For example, the feature may only apply to one platform.
 - Typically go through feature changes before they're generally available (GA).
 - Are fully supported by Microsoft.
-- May only be available in selected geographic regions or cloud environments. For example, the feature may not exist in the government cloud.
+- May only be available in selected geographic regions or cloud environments. For example, the feature may not exist in the [Azure Government](https://docs.microsoft.com/azure/azure-government/documentation-government-welcome) cloud.
 - Individual features in preview may have more usage and support restrictions. If so, this information is typically noted in the feature documentation.
 
 ## Next steps
 
 - Review the [important notices](whats-new.md#notices).
-- See what's [in development](in-development.md).
+- See what's [in development](in-development.md).