Put my node type "value add" message into the handbook

I've had a lot of good comments about my email to consulting:

http://lists.drupal.org/pipermail/consulting/2006-October/001349.html

that one suggested it belong in the handbook. I'm fine with that.

<smhar> Morbus, I've read your [url] and wow.. it is super nice explanation .. thank you for writing it and for pointing me to it
<calebg_> Morbus: Yeah, that cck example/link should go in the handbook. Good stuff.