Further fleshed out high level graph

docs/README.md

@@ -8,6 +8,8 @@
 The domain model is used to persist data for the Office of the Public Guardians case maintenance system. We have tried 
 to logically group all of the areas using either inheritance or traits.
 
+From a very high level
+
 ![Alt High level domain](http://g.gravizo.com/g?
   digraph domainmodel {
      assignable -> user;
@@ -28,7 +30,12 @@ to logically group all of the areas using either inheritance or traits.
      attorney-> powerOfAttorney;
      deputyship -> caseItem;
      client -> deputyship;
-     deputy ->deputyship;
+     deputy -> deputyship;
+     deputy -> assignable;
+     note -> legalEntity;
+     warning ->legalEntity;
+     document->legalEntity;
+     task -> legalEntity;
  }
 )