[tc] office hours update

Hi everyone, In order to be able to have more folks available during office hours, we have the following newly available times once this patch lands: https://review.opendev.org/746167 * 01:00 UTC on Tuesdays: http://www.timeanddate.com/worldclock/fixedtime.html?hour=01&min=00&sec=0 * 15:00 UTC on Wednesdays: http://www.timeanddate.com/worldclock/fixedtime.html?hour=15&min=00&sec=0 We look forward to seeing our community present at those office hours with anything they have. Thank you, Mohammed -- Mohammed Naser VEXXHOST, Inc.