[Manual CP for PR-491 (1.2.x)] added the required attributes - rhidp-3968 (#526)

Co-authored-by: Priyanka Abel <pabel@pabel-thinkpadx1carbongen9.bengluru.csb>

Author: pabel-rh

artifacts/attributes.adoc

@@ -71,3 +71,24 @@
 :NameOfPluginsGuide: Configuring plugins in {product}
 
 :LinkRHIDPIssue: https://issues.redhat.com/browse/
+
+:authentication-book-url: https://docs.redhat.com/documentation/en-us/red_hat_developer_hub/{product-version}/html-single/authentication/index
+:authentication-book-title: Authentication
+
+:authorization-book-url: https://docs.redhat.com/documentation/en-us/red_hat_developer_hub/{product-version}/html-single/authorization/index
+:authorization-book-title: Authorization
+
+:installing-on-ocp-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/installing_red_hat_developer_hub_on_openshift_container_platform/index
+:installing-on-ocp-book-title: Installing {product} on {ocp-short}
+
+:installing-on-eks-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/installing_red_hat_developer_hub_on_amazon_elastic_kubernetes_service/index
+:installing-on-eks-book-title: Installing {product} on {eks-brand-name}
+
+:installing-on-aks-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/installing_red_hat_developer_hub_on_microsoft_azure_kubernetes_service/index
+:installing-on-aks-book-title: Installing {product} on {aks-brand-name}
+
+:installing-in-air-gap-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/installing_red_hat_developer_hub_in_an_air-gapped_environment/index
+:installing-in-air-gap-book-title: Installing {product} in an air-gapped environment
+
+:upgrading-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/upgrading_red_hat_developer_hub/index
+:upgrading-book-title: Upgrading {product}