docs/74477: [patch] Correct several links in the contributing article

[Remko Lodder]

Synopsis: [patch] Correct several links in the contributing article

State-Changed-From-To: open->closed
State-Changed-By: remko
State-Changed-When: Fri Oct 13 07:35:43 UTC 2006
State-Changed-Why: 
As far as I can see, this problem is solved (I have no issues when browsing the article.html file).
Joel, please let me know when this is not true.

http://www.freebsd.org/cgi/query-pr.cgi?pr=74477