Add Datatype.delete to docs

Sean Cribbs · Sean Cribbs · commit 18aa9a11a517 · 2014-12-18T13:48:34.000-06:00
diff --git a/docs/datatypes.rst b/docs/datatypes.rst
@@ -125,6 +125,7 @@ Persistence methods
 
     This is an alias for :meth:`~riak.datatypes.Datatype.update`.
 
+.. automethod:: Datatype.delete
 .. automethod:: Datatype.clear
 
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