Removing grape and adding devise

Gemfile

@@ -16,10 +16,6 @@ gem 'pg'
 gem 'dotenv-rails'
 gem 'font-awesome-sass'
 
-gem 'grape'
-gem 'grape-route-helpers'
-gem 'grape-entity'
-gem 'hashie-forbidden_attributes'
 gem 'paranoia', '~> 2.0'
 gem 'paperclip', '~> 4.3'
 gem 'backport_new_renderer'
@@ -29,12 +25,12 @@ gem 'addressable'
 gem 'nokogiri'
 gem 'ostatus2'
 gem 'goldfinger'
+gem 'devise'
 
 group :development, :test do
   gem 'rspec-rails'
   gem 'quiet_assets'
   gem 'pry-rails'
-  gem 'nyan-cat-formatter'
   gem 'fuubar'
   gem 'fabrication'
 end