fixed broken link

Author: spelluru

articles/messaging-services/index.yml

@@ -186,13 +186,13 @@ conceptualContent:
     # Card
     - title: Hybrid connections
       links:
-        - url: ../service-bus-relay/relay-hybrid-connections-dotnet-get-started.md
+        - url: ../azure-relay/relay-hybrid-connections-dotnet-get-started.md
           itemType: tutorial
           text: Get started with Relay Hybrid Connections WebSockets in .NET
-        - url: ../service-bus-relay/relay-hybrid-connections-http-requests-dotnet-get-started.md
+        - url: ../azure-relay/relay-hybrid-connections-http-requests-dotnet-get-started.md
           itemType: tutorial
           text: Get started with Relay Hybrid Connections HTTP requests in .NET
       # footerLink (optional)
       footerLink:
-        url: ../service-bus-relay/index.yml
+        url: ../azure-relay/index.yml
         text: See more