Update Kubernetes

Kubernetes.md

@@ -105,6 +105,7 @@ you can check what ip address the service is exposed on with:
 ```
 kubectl get -n ingress-nginx get services
 ```
+You can create a wildcard record pointing to that address to make exposing services easier.
 
 # Longhorn
 
@@ -131,9 +132,10 @@ metadata:
 spec:
   rules:
   - http:
+    host: longhorn.my.cluster.com
       paths:
       - pathType: Prefix
-        path: "/"
+        path: "/"g
         backend:
           service:
             name: longhorn-frontend