fix underline and duplicate explicit target

Author: simon-weber

docs/intro/news.rst

@@ -17,7 +17,7 @@ Python-related news.
     `/r/python <http://reddit.com/r/python>`_
 
 Pycoder's Weekly
-~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~
 
 Pycoder's Weekly is a free weekly python newsletter for Python developers 
 by Python developers (Project, Articles, News, and Jobs).

docs/scenarios/web.rst

@@ -99,12 +99,12 @@ and functionality and can thus not be considered lightweight. On the other
 hand, it does not provide all the functionality Django does. Instead Pyramid
 brings basic support for most regular tasks and provides a great deal of
 extensibility. Additionally, Pyramid has a huge focus on complete
-`documentation <http://docs.pylonsproject.org/en/latest/docs/pyramid.html>`_. As
+`documentation <http://docs.pylonsproject.org/en/latest/docs/pyramid.html>`__. As
 a little extra it comes with the Werkzeug Debugger which allows you to debug a
 running web application in the browser.
 
 **Support** can also be found in the
-`documentation <http://docs.pylonsproject.org/en/latest/index.html#support-desc>`_.
+`documentation <http://docs.pylonsproject.org/en/latest/index.html#support-desc>`__.
 
 
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