add IDs to new H2s

Author: tmalove

modules/etcd-defrag.adoc

@@ -17,6 +17,7 @@ Defragmentation occurs automatically, but you can also trigger it manually.
 Automatic defragmentation is good for most cases, because the etcd operator uses cluster information to determine the most efficient operation for the user.
 ====
 
+[id="automatic-defrag-etcd-data_{context}"]
 == Automatic defragmentation
 
 The etcd Operator automatically defragments disks. No manual intervention is needed.
@@ -37,6 +38,7 @@ backend store fragmented: 39.33 %, dbSize:
 349138944
 ----
 
+[id="manual-defrag-etcd-data_{context}"]
 == Manual defragmentation
 
 You can monitor the `etcd_db_total_size_in_bytes` metric to determine whether manual defragmentation is necessary.