NHibernate.nuspec.template: Remove 3.3.3.GA release notes.

Author: oskarb

src/NHibernate/NHibernate.nuspec.template

@@ -10,10 +10,6 @@
     <description>
       NHibernate is a mature, open source object-relational mapper for the .NET framework. It is actively developed, fully featured and used in thousands of successful projects.
     </description>
-	<releaseNotes>
-	  Many bug fixes and some new features. Beware that the processing of LINQ's Take() has been corrected, which may give different results for some queries.
-	  See the full release notes at https://github.com/nhibernate/nhibernate-core/blob/3.3.x/releasenotes.txt.
-	</releaseNotes>
     <language>en-US</language>
     <tags>ORM, DataBase, DAL, ObjectRelationalMapping</tags>
     <dependencies>