hgweb: add link to wiki

hgweb.cgi

@@ -1,17 +1,18 b''
 #!/usr/bin/env python
 #
 # An example hgweb CGI script, edit as necessary
+# See also http://mercurial.selenic.com/wiki/PublishingRepositories
 
 # Path to repo or hgweb config to serve (see 'hg help hgweb')
 config = "/path/to/repo/or/config"
 
 # Uncomment and adjust if Mercurial is not installed system-wide:
 #import sys; sys.path.insert(0, "/path/to/python/lib")
 
 # Uncomment to send python tracebacks to the browser if an error occurs:
 #import cgitb; cgitb.enable()
 
 from mercurial import demandimport; demandimport.enable()
 from mercurial.hgweb import hgweb, wsgicgi
 application = hgweb(config)
 wsgicgi.launch(application)