[update] user.md for Vanilla tutorial
[update] user.md for Vanilla tutorial

Updates to use redirect mode
auth0/docs,jeffreylees/docs,jeffreylees/docs,hamzawi06/docs,hamzawi06/docs,yvonnewilson/docs,Annyv2/docs,khorne3/docs,sandrinodimattia/docs,hamzawi06/docs,yvonnewilson/docs,sandrinodimattia/docs,Catografix/docs,khorne3/docs,auth0/docs,miparnisari/docs,auth0/docs,Catografix/docs,sandrinodimattia/docs,khorne3/docs,yvonnewilson/docs,Catografix/docs,jeffreylees/docs,Annyv2/docs,Annyv2/docs