RHIDP-5494: Add Next steps and links to RHDH installation guides

Author: linfraze

modules/installation/proc-install-rhdh-airgapped-environment-ocp-operator.adoc

@@ -143,3 +143,10 @@ The script can take several minutes to complete as it automatically installs the
 ----
 kubectl -n rhdh-operator get pods
 ----
+
+.Next steps
+* To deploy {product-very-short} on {ocp-brand-name} with the Operator, see link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/installing_red_hat_developer_hub_on_openshift_container_platform/assembly-install-rhdh-ocp-operator[Installing {product} on {ocp-short} with the Operator]
+* To deploy {product-very-short} on {eks-brand-name} with the Operator, see link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/installing_red_hat_developer_hub_on_amazon_elastic_kubernetes_service/proc-rhdh-deploy-eks-operator_title-install-rhdh-eks[Installing {product-short} on {eks-short} with the Operator]
+* To deploy {product-very-short} on {aks-brand-name} with the Operator, see link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/installing_red_hat_developer_hub_on_microsoft_azure_kubernetes_service/proc-rhdh-deploy-aks-operator_title-install-rhdh-aks[Installing {product-short} on {aks-short} with the Operator]
+* To deploy {product-very-short} on {gcp-brand-name} with the Operator, see link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/installing_red_hat_developer_hub_on_openshift_dedicated_on_google_cloud_platform/proc-install-rhdh-osd-gcp-operator_title-install-rhdh-osd-gcp[Installing {product-short} on {gcp-short} with the Operator]
+* To deploy {product-very-short} on {gke-brand-name} with the Operator, see link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/installing_red_hat_developer_hub_on_google_kubernetes_engine/proc-rhdh-deploy-gke-operator.adoc_title-install-rhdh-gke#proc-deploy-rhdh-instance-gke.adoc_title-install-rhdh-gke[Deploying {product-short} on {gke-short} with the Operator]