Update associations.md (#7287)
Update associations.md (#7287)

Small typo
inDream/sequelize,inDream/sequelize,PhinCo/sequelize,gintsgints/sequelize,p0vidl0/sequelize,Americas/sequelize,cbauerme/sequelize,seshness/sequelize,majorleaguesoccer/sequelize,mikeringrose/sequelize,pola88/sequelize,overlookmotel/sequelize,Wsiegenthaler/sequelize,konnecteam/sequelize,jayprakash1/sequelize,sequelize/sequelize,grimurd/sequelize,konnecteam/sequelize,gorangajic/sequelize,Alexsey/sequelize,yonjah/sequelize,PsiXdev/sequelize,Verdier/sequelize,sequelize/sequelize,sequelize/sequelize,nemisj/sequelize,overlookmotel/sequelize,jayprakash1/sequelize,yjwong/sequelize,Americas/sequelize