add creature and base rp_world

app/controllers/rp_worlds_controller.rb

@@ -0,0 +1,9 @@
+class RpWorldsController < ApplicationController
+  def index
+    @rp_worlds = RpWorld.all
+  end
+
+  def show
+    @rp_world = RpWorld.includes(:wow_characters).find(params[:id])
+  end
+end