Update final presentation time
Update final presentation time


Former-commit-id: 00754ecd0ce565e0bbb33f05f3a16fb5a30353e4
Former-commit-id: a0cf87dea0dbdbea47ac84683aea3a87f134a90a
Former-commit-id: b53f8bf6a99228d6a8c1ea53c73c3be1344c7731
StanfordHCI/cs247,StanfordHCI/cs247,StanfordHCI/cs247