Added local_interactive to cluster-configuration doc

Author: ChristianZaccaria

docs/cluster-configuration.md

@@ -23,8 +23,10 @@ cluster = Cluster(ClusterConfiguration(
     instascale=False, # Default False
     machine_types=["m5.xlarge", "g4dn.xlarge"],
     ingress_domain="example.com" # Default None, Mandatory for Vanilla Kubernetes Clusters - ingress_domain is ignored on OpenShift Clusters as a route is created.
+    local_interactive=False, # Default False
 ))
 ```
+Note: On OpenShift, the `ingress_domain` is only required when `local_interactive` is enabled. - This may change soon.
 
 Upon creating a cluster configuration with `mcad=True` an appwrapper will be created featuring the Ray Cluster and any Routes, Ingresses or Secrets that are needed to be created along side it.<br>
 From there a user can call `cluster.up()` and `cluster.down()` to create and remove the appwrapper thus creating and removing the Ray Cluster.
@@ -36,7 +38,7 @@ The Ray Cluster and service will be created by KubeRay directly and the other co
 To create a Ray Cluster using the CodeFlare SDK in a Vanilla Kubernetes environment an `ingress_domain` must be passed in the Cluster Configuration.
 This is used for the creation of the Ray Dashboard and Client ingresses.
 
-`ingress_options` can be passed to create a custom Ray Dashboard ingress, `ingress_domain` is still a required variable for the Client ingress.
+`ingress_options` can be passed to create a custom Ray Dashboard ingress, `ingress_domain` is still a required variable for the Client route/ingress.
 An example of `ingress_options` would look like this.
 
 ```