doc: Fix link to FreeBSD documentation project

The FreeBSD site was changed with a redirect, which in turn seems to
lead to a 404. Replace with the working link.

Author: James Coleman 
Discussion: https://postgr.es/m/CAAaqYe_JZRj+KPn=hACtwsg1iLRYs=jYvxG1NW4AnDeUL1GD-Q@mail.gmail.com

diff --git a/doc/src/sgml/docguide.sgml b/doc/src/sgml/docguide.sgml
index 05dd9a8b44e028f4a6fc0a1720aa3183a42435c7..e1bac68604ff4ce62a816595bc5bb21f447bda77 100644 (file)
--- a/doc/src/sgml/docguide.sgml
+++ b/doc/src/sgml/docguide.sgml
@@ -63,7 +63,7 @@
    a complete O'Reilly book for your online reading pleasure.  The
    
    NewbieDoc Docbook Guide is very helpful for beginners.
-   The docproj.html">
+   The 
    FreeBSD Documentation Project also uses DocBook and has some good
    information, including a number of style guidelines that might be
    worth considering.