A new release has just been pushed (Version: 6.0.14921) for the Gold and Professions guide that updates the professions of Archaelogy and First Aid for Legion. The following is included in this update for Alliance and Horde:

PROFESSIONS:
[B] Added “Archaeology Quest Line” guide.
[B] Added “Archaeology 700-800” guide.
[B] Added “First Aid Quest Line” guide.
[B] Added “First Aid 700-800” guide.
[B] Added “Shal’dorei Silk” farming guide.
[B] Added “Silver Mackerel” farming guide.

GOLD
[B] Updated “Shal’dorei Silk” gold farming guide.
[B] Added “Silver Mackerel” gold farming guide.

With this update all of the profession guides are now fully updated for Legion.

This update is available to all Zygor Elite members or customers who purchase the standalone Legion upgrades for the Gold and Auctions guide or Professions and Achievements guide.

How To Update Your Guides:
Here are detailed instructions explaining how to update your guides: http://zygorguides.com/support/manual/update.php