Change comment re: ventilation-durations.sql location
Change comment re: ventilation-durations.sql location

mimic-code/etc/ventilation-durations.sql no longer exists. I'm assuming this query needs mimic-code/concepts/durations/ventilation-durations.sql instead?
MIT-LCP/mimic-code-sharing,MIT-LCP/mimic-code-sharing,MIT-LCP/mimic-code,MIT-LCP/mimic-code,MIT-LCP/mimic-code