Hotfix/2.3.1 (#8)

Fixing the placeholder list minimum height issue which caused a visual flaw after moving one of its descendant list items outside of it.

Author: Hesam Bahrami

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nested-sort",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "author": "Hesam Bahrami (Genzo)",
   "description": "A JavaScript library to create a nested list of elements",
   "main": "dist/nested-sort.cjs.js",

src/main.js

@@ -329,6 +329,7 @@ class nestedSort {
         ul.remove();
       } else if (ul.classList.contains(this.classNames.placeholder)) {
         ul.classList.remove(this.classNames.placeholder);
+        ul.style.minHeight = 'auto'
         ul.dataset.id = ul.parentNode.dataset.id
       }
     });