chore: Fix platform obtaining from config file in plugin

_plugins/remove_inheritance_generator.rb

@@ -1,7 +1,7 @@
 module Reading
   class RemoveInheritanceGenerator < Jekyll::Generator
     def generate(site)	
-      if site.platform == "aspnet-ajax"
+      if site.config['platform'] == "aspnet-ajax"
         site.pages.each do |p|			
           if p.data["description"] == "Client-side API Reference"
             p.content.sub!(/(^#[^:]*).*/, '\1')