fix calculation of whether date is within boundary of school term

src/Controllers/SchoolTermsController.php

@@ -160,7 +160,7 @@ public function isDateInTermTime(CarbonInterface $date): bool
         $whittledDownList = $list->where('schoolYear', '>=', $lastYear); // purpose here is to limit the foreach loop
 
         foreach ($whittledDownList as $term) {
-            if ($date > $term->startDate && $date < $term->finishDate->addDay()) {
+            if ($date >= $term->startDate && $date < $term->finishDate->addDay()) {
                 return true;
             }
         }