Update Installing on Windows.md
Update Installing on Windows.md

Config example syntax fix
pkarw/vue-storefront,pkarw/vue-storefront,patrykpiston/vue-storefront,DivanteLtd/vue-storefront,pkarw/vue-storefront,pkarw/vue-storefront,DivanteLtd/vue-storefront,DivanteLtd/vue-storefront,patrykpiston/vue-storefront,DivanteLtd/vue-storefront