Added common attributes

Author: ahardin-rh

scalability_and_performance/scaling-cluster-monitoring-operator.adoc

@@ -1,13 +1,6 @@
 [id='scaling-cluster-monitoring-operator']
 = Scaling the cluster monitoring Operator
-{product-author}
-{product-version}
-:data-uri:
-:icons:
-:experimental:
-:toc: macro
-:toc-title:
-:prewrap!:
+include::modules/common-attributes.adoc[]
 :context: cluster-monitoring-operator
 
 toc::[]

scalability_and_performance/using-node-tuning-operator.adoc

@@ -1,21 +1,12 @@
 [id='using-node-tuning-operator']
 = Using the node tuning operator
-{product-author}
-{product-version}
-:data-uri:
-:icons:
-:experimental:
-:toc: macro
-:toc-title:
-:prewrap!:
-:context: node-tuning-oerator
+include::modules/common-attributes.adoc[]
+:context: node-tuning-operator
 
 toc::[]
 
-
 Learn about the node tuning operator and how you can use it to manage node-level
-tuning by orchestrating the tuned daemon.  
-
+tuning by orchestrating the tuned daemon.
 
 include::modules/node-tuning-operator.adoc[leveloffset=+1]