Replace all instances of ray.readthedocs.io with ray.io (#7994)

deploy/ray-operator/README.md

@@ -1,6 +1,6 @@
 # Ray Kubernetes Operator (experimental)
 
-NOTE: The operator is still under active development and not yet recommended for production deployments. Please see [the documentation](https://ray.readthedocs.io/en/latest/deploy-on-kubernetes.html#deploying-on-kubernetes) for current best practices.
+NOTE: The operator is still under active development and not yet recommended for production deployments. Please see [the documentation](https://docs.ray.io/en/latest/deploy-on-kubernetes.html#deploying-on-kubernetes) for current best practices.
 
 This directory contains the source code for a Ray operator for Kubernetes.
 
@@ -19,14 +19,14 @@ Some of the main features of the operator are:
 > │   ├── groupversion_info.go // contains common metadata about the group-version
 > │   ├── raycluster_types.go  // RayCluster field definitions, user should focus
 > │   └── zz_generated.deepcopy.go // contains the autogenerated implementation of the aforementioned runtime.Object interface, which marks all of our root types as representing Kinds.
-> │   
+> │
 > │── config   // contains Kustomize YAML definitions required to launch our controller on a cluster,hold our CustomResourceDefinitions, RBAC configuration, and WebhookConfigurations.
-> │  ├── certmanager  
+> │  ├── certmanager
 > │  │   ├── certificate.yaml  // The following manifests contain a self-signed issuer CR and a certificate CR.
 > │  │   ├── kustomization.yaml
 > │  │   └── kustomizeconfig.yaml
 > │  │
-> │  ├── crd          
+> │  ├── crd
 > │  │   └── bases
 > │  │   │   └── ray.io_rayclusters.yaml  // RayCluster CRD yaml file
 > │  │   └── patches
@@ -45,7 +45,7 @@ Some of the main features of the operator are:
 > │  │   ├── kustomization.yaml
 > │  │   └── manager.yaml     // manager yaml to create controller deployment, user should focus
 > │  │
-> │  ├── prometheus     
+> │  ├── prometheus
 > │  │   ├── kustomization.yaml
 > │  │   └── monitor.yaml     // Prometheus Monitor Service, user should focus
 > │  │
@@ -103,7 +103,7 @@ go test ./...
 
 You can also build the operator using Bazel:
 
-```generate BUILD.bazel 
+```generate BUILD.bazel
 bazel run //:gazelle
 ```
 
@@ -160,7 +160,7 @@ $ kubectl delete deployment ray-operator-controller-manager -n ray-operator-syst
 
 ### Running an example cluster
 
-There are three example config files to deploy RayClusters included here: 
+There are three example config files to deploy RayClusters included here:
 
 Sample  | Description
 ------------- | -------------