Fix duplicate Season info appearing on the season page

scripts/seriesInfo.js

@@ -338,11 +338,13 @@
         }
 
         // Check if already added
-        if (miscInfoContainer.querySelector('.kt-season-info')) {
+        if (miscInfoContainer.dataset.seasonInfo) {
             LOG('Season info already added, skipping');
             return;
         }
 
+        miscInfoContainer.dataset.seasonInfo = 'true';
+
         const infoContainer = document.createElement('div');
         infoContainer.className = 'kt-season-info';
         infoContainer.style.display = 'flex';