Adding stub speaker data, turning on talks display

Author: escowles

_data/conf.yml

@@ -34,7 +34,7 @@ image-attributions:
 # These booleans affect the main menu links in the ways described below, as well
 # as displays in a few other places.
 # if true Speakers link -> /speakers/, if false -> /speakers/past-keynotes
-have-talks: false
+have-talks: true
 have-workshops: true
 # if true Schedule link -> /schedule/, if false -> /schedule/timeline
 have-schedule: false