[update] New appliance overview diagram
[update] New appliance overview diagram

jeffreylees/docs,Annyv2/docs,khorne3/docs,auth0/docs,Catografix/docs,auth0/docs,sandrinodimattia/docs,Catografix/docs,hamzawi06/docs,yvonnewilson/docs,khorne3/docs,sandrinodimattia/docs,jeffreylees/docs,khorne3/docs,sandrinodimattia/docs,yvonnewilson/docs,hamzawi06/docs,jeffreylees/docs,Catografix/docs,yvonnewilson/docs,hamzawi06/docs,Annyv2/docs,Annyv2/docs,auth0/docs