update to add references to EKS Auto Mode (#657)

Author: tzneal

latest/bpg/autoscaling/index.adoc

@@ -15,16 +15,15 @@
 :info_titleabbrev: Cluster Autoscaling
 :imagesdir: images/
 
-This guide provides advice about Cluster Autoscaling, including guidance for Kubernetes Cluster Autoscaler and Karpenter. 
+This guide provides advice about Cluster Autoscaling, including guidance for Auto Mode, Karpenter and Kubernetes Cluster Autoscaler.
 
 [.topiclist]
 [[Topic List]]
 
 
+include::auto-mode.adoc[leveloffset=+1]
 
 include::karpenter.adoc[leveloffset=+1]
 
 include::cluster-autoscaler.adoc[leveloffset=+1]
 
-include::auto-mode.adoc[leveloffset=+1]
-

latest/bpg/reliability/application.adoc

@@ -25,6 +25,16 @@ the current state with the desired state].
 
 == Recommendations
 
+=== Configure Pod Disruption Budgets
+
+https://kubernetes.io/docs/tasks/run-application/configure-pdb/[Pod Disruption Budgets] are
+used to limit the amount of concurrent disruption that an 
+application will experience. They should be configured for workloads if its important to 
+always have a portion of that workload available.  EKS Auto Mode, Karpenter, and Cluster Autoscaler
+are aware of and adhere to configured Pod Disruption Budgets when scaling down.
+EKS Auto Mode, Karpenter and Managed Node Groups also adhere to Pod Disruption
+Budgets when updating Nodes
+
 === Avoid running singleton Pods
 
 If your entire application runs in a single Pod, then your application