Update models-usage.md
Update models-usage.md

Find* was refactored and uses only one options object from now on.
angelxmoreno/sequelize,Wsiegenthaler/sequelize,toddsby/sequelize,darwinserrano/sequelize,lukealbao/sequelize,bassarisse/sequelize,alekbarszczewski/sequelize,baotingfang/sequelize,Americas/sequelize,jasonku/sequelize,treythomas123/sequelize,sankethkatta/sequelize,oshoemaker/sequelize,PhinCo/sequelize,codyrigney92/sequelize,smokeelow/sequelize,majorleaguesoccer/sequelize,festo/sequelize,sequelize/sequelize,tedjt/sequelize,yjwong/sequelize,eddieajau/sequelize,tmcleroy/sequelize,pola88/sequelize,xpepermint/sequelize,jingpei/sequelize,hariprasadkulkarni/sequelize,DavidMorton/sequelize,joe-at-fiziico/sequelize-point-support,yotamofek/sequelize,konnecteam/sequelize,camhux/sequelize,sorin/sequelize,mikeringrose/sequelize,arcana261/sequelize,pixel2/sequelize,scottty881/sequelize,seshness/sequelize,imjerrybao/sequelize,gutobortolozzo/sequelize,ojolabs/sequelize,alitaheri/sequelize,jayprakash1/sequelize,nemisj/sequelize,eventhough/sequelize,inDream/sequelize,abegines/sequelize,PsiXdev/sequelize,scboffspring/sequelize,toddbluhm/sequelize,venkatesh-tr/sequelize,StefanoDalpiaz/sequelize,rpaterson/sequelize,dantman/sequelize,felixfbecker/sequelize,sreucherand/sequelize,inDream/sequelize,subjectix/sequelize,cbauerme/sequelize,Alexsey/sequelize,p0vidl0/sequelize,JYzor/sequelize,Aweary/sequelize,tornillo/sequelize,topikachu/sequelize,Daimonos/sequelize,denim2x/sequelize,overlookmotel/sequelize,gintsgints/sequelize,emhagman/sequelize,sequelize/sequelize,pedrox-3w/sequelize,andywhite37/sequelize,rfink/sequelize,mendenhallmagic/sequelize,jchbh-duplicate/sequelize,peachworks/sequelize,Americas/sequelize,kenjitayama/sequelize,janmeier/sequelize,Verdier/sequelize,mliszewski/sequelize,jayprakash1/sequelize,sequelize/sequelize,overlookmotel/sequelize,mcanthony/sequelize,alexbooker/sequelize,gorangajic/sequelize,konnecteam/sequelize,botter-workshop/sequelize,abossard/sequelize,Znarkus/sequelize,oss92/sequelize,jessicalc/sequelize,paolord/sequelize,johanneswuerbach/sequelize,grimurd/sequelize,yonjah/sequelize,sobotklp/sequelize,pentium100/sequelize