DS-2422 Add example to Assemble Vector docs
DS-2422 Add example to Assemble Vector docs

Change-Id: Ia827d648693a92a11d935228605f2915ea44247d

deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor