Changes to the ubuntu-doc list owners

[Svetlana Belkin]

> I've updated the text at
> <https://lists.ubuntu.com/mailman/listinfo/ubuntu-doc> with a blurb
> about the tags we can use in the subject lines of messages. If I've
> forgotten a tag or someone would like to write nicer text, please let
> me know.

Looks perfect.
-- 
Svetlana Belkin A.K.A: belkinsa
Member of: LoCo Contacts, Ubuntu Doc Team, Ubuntu Ohio, Ubuntu Women
User Wiki page: https://wiki.ubuntu.com/belkinsa