Rename AppDelegateParent to Delegate

README.md

@@ -102,7 +102,8 @@ Run `bundle install` in Terminal to install ProMotion.
 Go into your app/app_delegate.rb file and add the following:
 
 ```ruby
-class AppDelegate < ProMotion::AppDelegateParent
+# Note: ProMotion::AppDelegateParent is an alias to ProMotion::Delegate
+class AppDelegate < ProMotion::Delegate
   def on_load(app, options)
     open HomeScreen.new(nav_bar: true)
   end

lib/ProMotion/delegate.rb

@@ -1,5 +1,5 @@
 module ProMotion
-  class AppDelegateParent
+  class Delegate
     include ProMotion::ScreenTabs
     attr_accessor :window
     
@@ -60,4 +60,5 @@ module ProMotion
       @home_screen.nil? == false
     end
   end
+  class AppDelegateParent < Delegate; end # For backwards compatibility
 end