Remove cluster setup

docs/website/blog/2022-06-14-binding-external-service.md

@@ -85,7 +85,7 @@ stringData:
 To be able to *mount* the values of this secret from any namespace, you can use the *Service Binding Operator* (SBO for short), so each developer can define a ServiceBinding resource
 between the service and its application, and get the values of the secret (and other values) mounted into its application's Pod.
 
-You can find information about the Service Binding Operator [here](/docs/overview/cluster-setup/kubernetes).
+You can find information about the Service Binding Operator [here](/docs/command-reference/add-binding#installing-the-service-binding-operator).
 
 A ServiceBinding defines a binding between an *Application* and a *Service*. The credentials injected into the application
 can be defined in different ways:

docs/website/docs/command-reference/add-binding.md

@@ -21,10 +21,15 @@ To know about the Operators supported by the Service Binding Operator, read its
 ## Running the Command
 
 ### Pre-requisites
-* A cluster with the Service Binding Operator installed (see installation instructions for [Kubernetes](../overview/cluster-setup/kubernetes.md#installing-the-service-binding-operator) and [OpenShift](../overview/cluster-setup/openshift.md#installing-the-service-binding-operator) cluster)
+* A cluster with the Service Binding Operator installed
 * Operator-backed services or resources you want to bind your application to
 * Optional, a directory containing a Devfile; if you don't have one, see [odo init](init.md) on obtaining a devfile.
 
+#### Installing the Service Binding Operator
+Service Binding Operator is required to bind an application with microservices.
+
+Visit the [official documentation](https://redhat-developer.github.io/service-binding-operator/userguide/getting-started/installing-service-binding.html#installing-the-service-binding-operator-from-the-openshift-container-platform-web-ui) of Service Binding Operator to see how you can install it on your OpenShift cluster.
+
 ### Interactive Mode
 In the interactive mode, you will be guided to choose:
 * the namespace containing the service instance you want to bind to,

docs/website/docs/user-guides/quickstart.md

@@ -18,7 +18,6 @@ A full list of example applications can be viewed with the `odo registry` comman
 ## Prerequisites
 
 * Have the odo binary [installed](../overview/installation.md).
-* A [Kubernetes](../overview/cluster-setup/kubernetes) or [OpenShift cluster](../overview/cluster-setup/openshift) 
 
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