Typo fix

Author: Sominemo

editor.html

@@ -1301,7 +1301,7 @@ <h1>Telegram Limits Editor</h1>
 
                 const idContainer = document.createElement('span');
                 idContainer.classList.add('id-container');
-                idContainer.textContent = '<empty>>';
+                idContainer.textContent = '<empty>';
                 idContainer.addEventListener('click', () => {
                     const newId = prompt('New Section ID:', sectionId);