Update docs.

khairulashraff · khairulashraff · commit 75d62847b946 · 2017-03-16T20:33:11.000+08:00
diff --git a/README.md b/README.md
@@ -160,7 +160,6 @@ $invoice = $builder->update();
 An updated object will be returned by `update()`.
 
 #### Attachment
-This is generally the same as Attachable however Entity will be implied from Service.
 ```
 $id = 566;                         // Required
 $files = [
