Update app-service-local-cache-overview.md

FinVamp1 · web-flow · commit 9c831c53cde8 · 2018-08-23T10:11:37.000+01:00
Adding information to indicate that Functions is also not supported.
diff --git a/articles/app-service/app-service-local-cache-overview.md b/articles/app-service/app-service-local-cache-overview.md
@@ -23,6 +23,7 @@ ms.author: cephalin
 
 > [!NOTE]
 > Local cache is not supported in containerized App Service apps, such as on [App Service on Linux](containers/app-service-linux-intro.md).
+> Local Cache is also not supported for Azure Functions running in either the Consumption Plan or a standard App Service Plan.
 
 Azure web app content is stored on Azure Storage and is surfaced up in a durable manner as a content share. This design is intended to work with a variety of apps and has the following attributes:  
 
