DITA vale fixes for oadp 3scale

Signed-off-by: Shruti Deshpande <shdeshpa@redhat.com>

Author: shdeshpa07

backup_and_restore/application_backup_and_restore/oadp-3scale/backing-up-3scale-api-management-by-using-oadp.adoc

@@ -9,6 +9,7 @@ include::_attributes/common-attributes.adoc[]
 
 toc::[]
 
+[role="_abstract"]
 You can back up Red{nbsp}Hat 3scale API Management components by backing up the 3scale operator, and databases such as MySQL and Redis.
 
 .Prerequisites

backup_and_restore/application_backup_and_restore/oadp-3scale/backing-up-and-restoring-3scale-api-management-by-using-oadp.adoc

@@ -6,6 +6,7 @@ include::_attributes/common-attributes.adoc[]
 
 toc::[]
 
+[role="_abstract"]
 With Red{nbsp}Hat 3scale API Management, you can manage your APIs for internal or external users. 
 You can deploy 3scale components on-premise, in the cloud, as a managed service, or in any combination based on your requirements.
 

modules/backing-up-the-3scale-operator-secret-apimanager.adoc

@@ -5,6 +5,7 @@
 [id="backing-up-the-3scale-operator-secret-apimanager_{context}"]
 = Backing up the 3scale API Management operator, secret, and APIManager
 
+[role="_abstract"]
 You can back up the Red{nbsp}Hat 3scale API Management operator resources, and both the `Secret` and APIManager custom resource (CR).
 
 .Prerequisites

modules/backing-up-the-backend-redis-database.adoc

@@ -5,6 +5,7 @@
 [id="backing-up-the-backend-redis-database_{context}"]
 = Backing up the back-end Redis database
 
+[role="_abstract"]
 You can back up the Redis database by adding the required annotations and by listing which resources to back up using the `includedResources` parameter.
 
 

modules/backing-up-the-mysql-database.adoc

@@ -5,6 +5,7 @@
 [id="backing-up-the-mysql-database_{context}"]
 = Backing up a MySQL database
 
+[role="_abstract"]
 You can back up a MySQL database by creating and attaching a persistent volume claim (PVC) to include the dumped data in the specified path.
 
 .Prerequisites

modules/creating-the-data-protection-application.adoc

@@ -5,6 +5,7 @@
 [id="creating-the-data-protection-application_{context}"]
 = Creating the Data Protection Application
 
+[role="_abstract"]
 You can create a Data Protection Application (DPA) custom resource (CR) for Red{nbsp}Hat 3scale API Management.
 
 .Procedure