RHDEVDOCS-6146: Update Condition management commands section to follow correct style

Delete modules/op-tkn-condition-management.adoc

Update op-tkn-reference.adoc

Author: Maharshi Patel

modules/op-tkn-condition-management.adoc

@@ -30,9 +30,6 @@ include::modules/op-tkn-task-management.adoc[leveloffset=+1]
 // Task run commands
 include::modules/op-tkn-task-run.adoc[leveloffset=+1]
 
-// Condition management commands
-include::modules/op-tkn-condition-management.adoc[leveloffset=+1]
-
 // Pipeline resources commands
 include::modules/op-tkn-pipeline-resource-management.adoc[leveloffset=+1]