Update separation-of-onboard-and-provisioning.md

Author: Ram-srini

design-proposals/separation-of-onboard-and-provisioning.md

@@ -114,5 +114,6 @@ autonumber
 
 ## Opens
 
-In the interactive onboarding mapping the instance resource to OS resource is done by taking OS version from the Edge node during device discovery stage.
+- In the interactive onboarding mapping the instance resource to OS resource is done by taking OS version from the Edge node during device discovery stage.
+- Cluster creation might need the required partitions to be created which is done during the provisioning flow