fix: revert PR #94

Signed-off-by: Florian-Schoenherr <[email protected]>

Author: Florian-Schoenherr

packages/svelte-materialify/src/components/ItemGroup/ItemGroup.svelte

@@ -33,9 +33,12 @@
         } else if (value.length < max) value = [...value, val];
       } else if (value === val) {
         if (!mandatory) value = null;
-      } else if (typeof (val) === 'number') {
-        value = val;
-      } else value = [val];
+      // } else if (typeof (val) === '???') {
+      //   value = [val];
+      } else value = val;
+      // } else if (typeof (val) === 'number') {
+      //   value = val;
+      // } else value = [val];
     },
     register: (setValue) => {
       const u = valueStore.subscribe((val) => {