Documentation: add encryption wrapper to integrations
Documentation: add encryption wrapper to integrations

cockroachdb/etcd,li-ang/etcd,xiang90/etcd,bluebreezecf/etcd,YuleiXiao/etcd,mkumatag/etcd,fanminshi/etcd,visheshnp/etcd,tguangch/etcd,sebrandon1/etcd,rnaveiras/etcd,etcd-io/etcd,joshix/etcd,xiang90/etcd,mkumatag/etcd,gyuho/etcd,akauppi/etcd,rnaveiras/etcd,visheshnp/etcd,mqliang/etcd,glevand/coreos--etcd,etcd-io/etcd,li-ang/etcd,cockroachdb/etcd,plasticbox/etcd,vimalk78/etcd,bluebreezecf/etcd,mkumatag/etcd,fanminshi/etcd,coreos/etcd,armstrongli/etcd,armstrongli/etcd,heyitsanthony/etcd,mqliang/etcd,ajityagaty/etcd,whuwxl/etcd,sebrandon1/etcd,sinsharat/etcd,gyuho/etcd,plasticbox/etcd,YuleiXiao/etcd,etcd-io/etcd,sinsharat/etcd,lorneli/etcd,lorneli/etcd,joshix/etcd,yudai/etcd,rnaveiras/etcd,mqliang/etcd,ajityagaty/etcd,mickep76/etcd,ajityagaty/etcd,bdarnell/etcd,a-robinson/etcd,coreos/etcd,bdarnell/etcd,vimalk78/etcd,yudai/etcd,glevand/coreos--etcd,dannysauer/etcd,dannysauer/etcd,tguangch/etcd,heyitsanthony/etcd,mickep76/etcd,a-robinson/etcd,whuwxl/etcd,akauppi/etcd