[SAC] Reminder SAC meeting today in 1 hr

https://www.timeanddate.com/worldclock/meetingdetails.html?year=2018&month=1
1&day=15&hour=20&min=0&sec=0&p1=217&p2=37&p3=43

https://wiki.osgeo.org/wiki/SAC_Meeting_2018-11