update README.md for User class

switch default port in development to 3001

add current_user controller

Merge branch 'main' of https://github.com/dakotalmartinez/rails-devise-jwt-tutorial into main

change message in readme on successful signup

add error message json to invalid login

update tutorial

add to README.md

add client side testing instructions to README

update README with fetch that shows token

add plea for help and replication instructions

add comment about where I got stuck to the bottom

remove paragraph from linked blog post

remove extra fetch call from README.md

first shot at tutorial