💁🏽 Announce and promote keynote speakers

[reidab]

• [x] Get photos and bios from keynoters
• [x] Add keynotes to OCW and schedule
• [x] Schedule tweets about each keynote
• [x] Send email announcing keynotes
• [x] Create blog post announcing keynotes
• [x] Share blog post on Facebook about keynotes

[reidab]

Blog post is finally loaded into wordpress and scheduled to publish tomorrow — working on adapting it to an email as well.

[elea]

Done