[dw-free] FAQ [[username]] parameter needs to have the example username set

[mark]

[commit: http://hg.dwscoalition.org/dw-free/rev/b3655b5867fb]

http://bugs.dwscoalition.org/show_bug.cgi?id=287

Update config docs for example username.

Patch by sophie.

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diff -r ae23058f0bb1 -r b3655b5867fb doc/config-private.pl.txt
--- a/doc/config-private.pl.txt	Fri Feb 27 02:30:11 2009 +0000
+++ b/doc/config-private.pl.txt	Fri Feb 27 02:32:07 2009 +0000
@@ -21,6 +21,12 @@
         allowed_posters  => [ qw/ mark denise / ],
         allowed_ips      => [ qw/ 123.123.123.123 / ],
     );
+
+    # example user account for FAQs. By default, [[username]] in an FAQ answer
+    # will use the username of the logged-in user; however, if the viewer is
+    # not logged in, this username will be used instead. (You should own this
+    # account so that nobody can take it.)
+    $EXAMPLE_USER_ACCOUNT = "username";
 }
 
 {
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