Update docs/design/enforceHostNetwork.md

Co-authored-by: Madhu Rajanna <[email protected]>

docs/design/enforceHostNetwork.md

@@ -1,4 +1,4 @@
-# Enforcing host network design document
+# Host network for controller plugin design document
 
 By default, the ceph-csi controller plugin operates on the pod network
 but under some circumstances, like like setups with a dedicaated storage network,