Fix syntax error in user.rb

Author: andrewn617

railties/lib/rails/generators/rails/authentication/templates/models/user.rb

@@ -2,5 +2,5 @@ class User < ApplicationRecord
   has_secure_password
   has_many :sessions, dependent: :destroy
 
-  normalizes :email_address, with: -> { |e| e.strip.downcase }
+  normalizes :email_address, with: -> e { e.strip.downcase }
 end