Fix incorrect Diplomat arguments

- this method doesn't have keyword arguments, so the parameters were being interpreted as the options hash

lib/consult/template.rb

@@ -83,7 +83,7 @@ def contents
 
     def consul_contents(location)
       [@config[location]].compact.flatten.map do |key|
-        Diplomat::Kv.get(key, options: {}, not_found: :return, found: :return).force_encoding 'utf-8'
+        Diplomat::Kv.get(key, {}, :return, :return).force_encoding 'utf-8'
       end.join
     end