(docs) #4768 Add schema examples for migrations (#6304)
(docs) #4768 Add schema examples for migrations (#6304)

Reverted removeColumn value changes

(docs) #4768 Add schema examples for migrations

(docs) #4768 Add schema examples for migrations
sorin/sequelize,seshness/sequelize,jayprakash1/sequelize,p0vidl0/sequelize,gorangajic/sequelize,Alexsey/sequelize,konnecteam/sequelize,toddbluhm/sequelize,Verdier/sequelize,yonjah/sequelize,jayprakash1/sequelize,yjwong/sequelize,overlookmotel/sequelize,darwinserrano/sequelize,mikeringrose/sequelize,PsiXdev/sequelize,inDream/sequelize,PhinCo/sequelize,sequelize/sequelize,konnecteam/sequelize,Americas/sequelize,nemisj/sequelize,topikachu/sequelize,alekbarszczewski/sequelize,inDream/sequelize,Wsiegenthaler/sequelize,Americas/sequelize,sequelize/sequelize,felixfbecker/sequelize,grimurd/sequelize,sequelize/sequelize,tornillo/sequelize,gintsgints/sequelize,abegines/sequelize,pola88/sequelize,majorleaguesoccer/sequelize,cbauerme/sequelize,StefanoDalpiaz/sequelize,overlookmotel/sequelize