Merge pull request #2 from stevenharman/patch-1

Remove duplicate `cache_options` option docs

Author: sriniwasgr

README.md

@@ -174,7 +174,6 @@ id_method_name | Set custom method name to get ID of an object | ```has_many :lo
 object_method_name | Set custom method name to get related objects | ```has_many :locations, object_method_name: :places ```
 record_type | Set custom Object Type for a relationship | ```belongs_to :owner, record_type: :user```
 serializer | Set custom Serializer for a relationship | ```has_many :actors, serializer: :custom_actor```
-cache_options | Hash to enable caching and set cache length | ```cache_options enabled: true cache_length: 12.hours ```
 
 
 ## Contributing