Added release note for 2.4.0

CodeOnlyStoredProcedures.nuspec

@@ -11,7 +11,8 @@
 Code Only Stored Procedures will not create any Stored Procedures on your database. Instead, its aim is to make it easy to call your existing stored procedures by writing simple code.</description>
         <releaseNotes>2.4.0
 Added support for binary blobs for both results and parameters by using a byte array.
-
+Fixes bug where output parameters can not be used if the stored procedure returns results.
+
 2.3.0
 Can now opt in to not clone the database connection before executing a StoredProcedure.
 Can now execute a non-query using the dynamic syntax.