[Docs] Updated cookbook/migration R0 - intro update
[Docs] Updated cookbook/migration R0 - intro update

pkarw/vue-storefront,DivanteLtd/vue-storefront,DivanteLtd/vue-storefront,pkarw/vue-storefront,DivanteLtd/vue-storefront,pkarw/vue-storefront,pkarw/vue-storefront,DivanteLtd/vue-storefront