Change the URL and mention Tim and Jeremy in the acknowledgments.

doc/guide/introduction.tex

@@ -10,7 +10,7 @@
 This guide explains how to write Python programs that use the Z Object
 Database (ZODB) and Zope Enterprise Objects (ZEO).  The latest version
 of the guide is always available at
-\url{http://www.amk.ca/zodb/guide/}.
+\url{http://www.zope.org/Wikis/ZODB/guide/index.html}.
 
 \subsection{What is the ZODB?}
 
@@ -182,6 +182,11 @@ suggest clarifications or additional topics, please send your comments to
 
 \subsection{Acknowledgements}
 
+Andrew Kuchling wrote the original version of this guide, which
+provided some of the first ZODB documentation for Python programmers.
+His initial version has been updated over time by Jeremy Hylton and
+Tim Peters.
+
 I'd like to thank the people who've pointed out inaccuracies and bugs,
 offered suggestions on the text, or proposed new topics that should be
 covered: Jeff Bauer, Willem Broekema, Thomas Guettler,