Update requirements to show workable with OWF6; list requirement for proxy.
Update requirements to show workable with OWF6; list requirement for proxy.

aconyteds/Esri-Ozone-Map-Widget,Esri/Esri-Ozone-Map-Widget,aconyteds/Esri-Ozone-Map-Widget,Esri/Esri-Ozone-Map-Widget,Esri/Esri-Ozone-Map-Widget,aconyteds/Esri-Ozone-Map-Widget,aconyteds/Esri-Ozone-Map-Widget