Remove stranded go reference

Author: trrwilson

articles/cognitive-services/Speech-Service/quickstarts/voice-assistants.md

@@ -27,10 +27,6 @@ zone_pivot_groups: programming-languages-set-twelve
 [!INCLUDE [java](../includes/quickstarts/voice-assistants/java/java.md)]
 ::: zone-end
 
-::: zone pivot="programming-language-go"
-[!INCLUDE [More samples](../includes/quickstarts/voice-assistants/go/go.md)]
-::: zone-end
-
 ::: zone pivot="programming-language-more"
 [!INCLUDE [More samples](../includes/quickstarts/voice-assistants/more/more.md)]
 ::: zone-end