Added additional BHSSO information from the following Evergreen conference presentation: https://docs.google.com/presentation/d/1iTDaNItUgD33ew57tPTipHEqwI7utxBy-6-jvBoORdE/edit#slide=id.gd947c15582_0_83
Writing credit goes to Angela Kilsdonk from Equinox.
Also added a couple new screenshots. Will upload a new folder of images with new naming conventions.
Signed-off-by: Angela Kilsdonk <akilsdonk@equinoxoli.org> Signed-off-by: Susan Morrison <smorrison@georgialibraries.org> Signed-off-by: Andrea Buntz Neiman <abneiman@equinoxinitiative.org>