fix bugs and improvement

README.md

@@ -262,10 +262,6 @@ Strip insignificant zeros
 => settings/lookups => { lookup_type: number_format, name: strip_insignificant_zeros,
 value: {true: => ['1', 't', 'true', 'on', 'y', 'yes'], false: => ['0', 'f', 'false', 'off', 'n', 'no', ...] }
 
-For Booking checkin time limit
-settings/lookups =>
-{ lookup_type: checkin_time_limit, name: CheckinTimeLimit, value: total hours before checkout (e.g., '48')) }
-
 /_ Customer Types in lookups _/
 
 1. settings/lookups => { type:customer_type, name: Dinein, value:Dinein }