Update Azure Friday show link (#3385)

* Update index.yml

* Update docs/index.yml

---------

Co-authored-by: David Pine <[email protected]>

Author: adegeo

docs/index.yml

@@ -312,7 +312,7 @@ additionalContent:
     - title: Webcasts and shows
       links:
       - text: Azure Friday
-        url: https://azure.microsoft.com/resources/videos/azure-friday
+        url: /shows/azure-friday/
       - text: The Cloud Native Show
         url: /shows/the-cloud-native-show
       - text: On .NET