Plays and musicals (#1485)

* adding task for shows and musicals

* fixed syntax errors in show.yml and modified show.rb and tests accordingly

* Fixed Rubocop errors and moved test file into a subdirectory to follow new test file conventions

* wrap Show in Faker::Music

* update unreleased_README.md and shows.md docfile

* update unreleased_README and doc/unreleased/music/show.rb with proper singularization

* Update lib/faker/music/show.rb

Co-authored-by: Stephen A. Wilson <stephen-356@hotmail.com>

Co-authored-by: Stephen A. Wilson <stephen-356@hotmail.com>

doc/unreleased/music/show.md

@@ -0,0 +1,7 @@
+# Faker::Music::Show
+
+```ruby
+Faker::Music::Show.adult_musical  # => "West Side Story"
+Faker::Music::Show.kids_musical   # => "Into the Woods JR."
+Faker::Music::Show.play           # => "Death of a Salesman"
+```

lib/faker/music/show.rb

@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+module Faker
+  class Show < Base
+    class << self
+      ##
+      # Produces the name of a musical for an older audience
+      #
+      # @return [String]
+      # 
+      # @example
+      #   Faker::Alphanumeric.alpha
+      #     #=> "West Side Story" 
+      #
+      # @faker.version next
+      def adult_musical
+        fetch('show.adult_musical')
+      end
+
+      ##
+      # Produces the name of a musical for a younger audience 
+      #
+      # @return [String]
+      # 
+      # @example
+      #   Faker::Alphanumeric.alpha
+      #     #=> "Into the Woods JR." 
+      #
+      # @faker.version next
+      def kids_musical
+        fetch('show.kids_musical')
+      end
+
+      ##
+      # Produces the name of a play
+      #
+      # @return [String]
+      # 
+      # @example
+      #   Faker::Alphanumeric.alpha
+      #     #=> "Death of a Salesman" 
+      #
+      # @faker.version next
+      def play
+        fetch('show.play')
+      end
+    end
+  end
+end