fixed faraday json middleware dependency

Author: Brian Moelk

README.md

@@ -21,11 +21,11 @@ require "bullet-train-ruby-client"
 
 bt = BulletTrain.new("<<Your API KEY>>")
 
-if bt.getValue("font_size")
+if bt.get_value("font_size")
   #    Do something awesome with the font size
 end
 
-if bt.hasFeature("does_not_exist")
+if bt.feature_enabled?("does_not_exist")
   #do something
 else
   #do nothing, or something else

bullet-train-ruby.gemspec

@@ -15,4 +15,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec'
   spec.add_development_dependency 'rubocop'
   spec.add_dependency 'faraday'
+  spec.add_dependency 'faraday_middleware'
 end

lib/bullet_train.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'faraday'
+require 'faraday_middleware'
 
 # Ruby client for bullet-train.io
 class BulletTrain