Fix comparing dates

content.js

@@ -31,7 +31,7 @@ function checkDate() {
             console.log(`${formattedTime}: available date ${date_avail}; booked on ${date_booked}`);
             
             // Compare the dates
-            if (date_avail_date > date_booked_date) {
+            if (date_avail_date < date_booked_date) {
                 const message = `available date ${date_avail}; booked on ${date_booked}`;
                 sendPostRequest(message);
             }