Fix broken foreach

custom.js

@@ -4,5 +4,7 @@ function $(item) {
 
 window.onload = () => {
     // Shorten board heights
-    $(".board .h-100").forEach(el => el.classList.remove("h-100"));
+    for (let element of $(".board[data-id]")) {
+        element.classList.remove("h-100");
+    }
 }