[ ] home page banner image we are not doing this anymore
[x] on /schedule page - Currently we only have instructions on how to install the Guidebook app. There are a ton of schedules from other events on that app. We need to add instruction on how to find "Mozilla Festival 2018" schedule on the Guidebook app.
Related to #1059
Missing two things from designers / copy
home page banner imagewe are not doing this anymore