doc: Remove dead links

Peter Eisentraut <peter_e@gmx.net>

Commit: 63c0f5b20b7012633bbd85cea039e9d44c054953
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2015-09-13T03:50:54Z
Releases: 9.5.0
doc: Remove dead links

The web pages of Andy Dong at Berkeley don't exist anymore, and he is no
longer there.

Files

PathChange+/−
doc/src/sgml/cube.sgml modified +1 −4