Update anchor link

Author: ggailey777

articles/azure-functions/functions-host-json-v1.md

@@ -144,7 +144,7 @@ Configuration settings for the [Azure Cosmos DB trigger and bindings](functions-
 
 ## eventHub
 
-Configuration settings for [Event Hub triggers and bindings](functions-bindings-event-hubs.md#functions-1x).
+Configuration settings for [Event Hub triggers and bindings](functions-bindings-event-hubs.md?tabs=functionsv1#hostjson-settings).
 
 ## functions