Create a README following the example of other stacks about kpop-stack HOT 4 CLOSED

-- Create public profile table that references our auth.user
create table public.profiles (
  id uuid references auth.users not null,
  created_at timestamptz not null default current_timestamp,
  email varchar not null,

  primary key (id)
);

-- Create public notes table
create table public.notes (
  id uuid not null default uuid_generate_v4(),
  title text,
  body text,
  created_at timestamp default current_timestamp,
  updated_at timestamp default current_timestamp,
  profile_id uuid references public.profiles not null,

  primary key (id)
);

-- inserts a row into public.users
create or replace function public.handle_new_user() 
returns trigger 
language plpgsql 
security definer set search_path = public
as $$
begin
  insert into public.profiles (id, email)
  values (new.id, new.email);
  return new;
end;
$$;

-- trigger the function every time a user is created
drop trigger if exists on_auth_user_created on auth.user;
create trigger on_auth_user_created
  after insert on auth.users
  for each row execute procedure public.handle_new_user();