[sf-lug] Public service announcment: How to join a Google Group w/o Gmail, 2018 edition

[Rick Moen]

FYI, I've updated my FAQ information about _both_ methods (via the Web
vs. via e-mail) for joining a Google Group without being pushed into
using a Google Account but rather using your preferred e-mail address,
linked as the two 'Google Groups' entries, here:
http://linuxmafia.com/kb/Mail/

And without the embarrassing typos, either (I think).