-added separate script to source manually inputted linelist file and target dates
-fixed problem with prepare_proportion_correction function. Target dates needed to be set as a date.
-added nowcast date to notification plots so functions work for now
-added separate script to source manually inputted linelist file and target dates -fixed problem with prepare_proportion_correction function. Target dates needed to be set as a date. -added nowcast date to notification plots so functions work for now