add neurostars once again

Author: mgxd

README.rst

@@ -77,21 +77,14 @@ Information specific to Nipype is located here::
 Support and Communication
 -------------------------
 
-If you have a problem or would like to ask a question about how to do something in Nipype please open an issue
-in this GitHub repository.
+If you have a problem or would like to ask a question about how to do something in Nipype please open an issue to [NeuroStars.org](http://neurostars.org) with a *nipype* tag.  [NeuroStars.org](http://neurostars.org) is a platform similar to StackOverflow but dedicated to neuroinformatics.
 
 To participate in the Nipype development related discussions please use the following mailing list::
 
        http://mail.python.org/mailman/listinfo/neuroimaging
 
 Please add *[nipype]* to the subject line when posting on the mailing list.
 
-  .. warning ::
-
-    As of `Nov 23, 2016 <https://twitter.com/neuroquestion/status/801453442132754432>`_,
-    `NeuroStars <http://neurostars.org>`_ is down. We used to have all previous Nipype
-    questions available under the `nipype <http://neurostars.org/t/nipype/>`_ label.
-
 
 Nipype structure
 ----------------