Restify document and point to ZPL 2.1 license text.

README.txt

 Welcome to The Zope Source Release
+==================================
 
-  Zope is an open-source web application server.
+Zope is an open-source web application server.
 
-  This document provides some general information about the Zope
-  source release and provides links to other documents.
+This document provides some general information about the Zope source
+release and provides links to other documents.
 
-  Installation information can be found in "doc/INSTALL.txt". Other
-  documentation is also in the "doc" directory and in the Zope.org
-  documentation section at http://www.zope.org/Documentation/.
+Installation information can be found in ``doc/INSTALL.txt``.  Other
+documentation is also in the "doc" directory and in the Zope.org
+documentation section at http://www.zope.org/Documentation/.
 
-  General Zope information is available at http://www.zope.org/
+General Zope information is available at http://www.zope.org/
 
-  Report problems with this release on the Zope mailing list
-  (zope@zope.org) To subscribe to the list send mail to
-  zope-request@zope.org with "subscribe" in the subject line.
+Report problems with this release on the Zope mailing list
+(zope@zope.org) To subscribe to the list send mail to
+zope-request@zope.org with "subscribe" in the subject line.
 
 Introduction
+------------
 
-  The source release is intended for tinkerers, those who want to use
-  Zope components separately, people who want to use their own Python,
-  and people who work on platforms that are not supported by
-  a binary distribution.
+The source release is intended for tinkerers, those who want to use
+Zope components separately, people who want to use their own Python,
+and people who work on platforms that are not supported by a binary
+distribution.
 
 License
+-------
 
-  The Zope License is included in "doc/LICENSE.txt" Send your feedback
-  about the license to zope-license@zope.org.
+The Zope License is included in ``ZopePublicLicense.txt``.  Send your
+feedback about the license to zope-license@zope.org.
 
 Installing Zope
+---------------
 
-  Follow the instructions in "doc/INSTALL.txt" to install Zope.
+Follow the instructions in ``doc/INSTALL.txt`` to install Zope.
 
 Reporting bugs
+--------------
 
-  Bugs reports should be made through the Zope bugtracker at
-  http://collector.zope.org/Zope. A bug report should contain detailed
-  information about how to reproduce the bug, error messages (see /error_log
-  within the ZMI or var/event.log)
-
-
+Bugs reports should be made through the Zope bugtracker at
+http://collector.zope.org/Zope.  A bug report should contain detailed
+information about how to reproduce the bug, error messages (see
+/error_log within the ZMI or var/event.log)