fix: conditionally hide sections in edit mode only

Wrapped the logic to hide sections in an edit mode check, ensuring it only runs when the page is in edit mode. This prevents unintended hiding of sections during normal view, improving the user experience.

script.js

@@ -212,6 +212,9 @@
             );
           });
 
+          const editMode = $(".inplaceeditable").length > 0;
+
+          if (editMode) {
             var sections = $('.course-section');
             var found = false;
 
@@ -224,6 +227,7 @@
                 $(this).css('visibility', 'hidden');
               }
             });
+          }
         })
     })
     .catch((error) => {