Organize sections for a better appearance in PyPI

README.txt

+.. contents::
+
 Introduction
-------------
+============
 
 Zope2 is an open-source web application server.
 
@@ -13,18 +15,18 @@ documentation section at http://docs.zope.org/ .
 General Zope information is available at http://www.zope.org/
 
 Installation
-------------
+============
 
 Follow the instructions in ``doc/INSTALL.rst`` to install Zope.
 
 License
--------
+=======
 
 The Zope License is included in ``ZopePublicLicense.txt``.  Send your
 feedback about the license to zope-dev@zope.org.
 
 Bug tracker
------------
+===========
 
 Bugs reports should be made through the Zope bugtracker at
 https://bugs.launchpad.net/zope2.  A bug report should contain detailed
@@ -32,7 +34,7 @@ information about how to reproduce the bug, error messages (see
 ``/error_log`` within the ZMI or ``var/event.log``).
 
 Mailing list
-------------
+============
 
 You can contact and discuss Zope2 on the Zope mailing list (zope@zope.org).
 To subscribe to the list send mail to zope-request@zope.org with "subscribe"

doc/CHANGES.rst

 Changelog
----------
+=========
 
 This file contains change information for the current Zope release.
 Change information for previous versions of Zope can be found in the