fixed code

electron/main/script.js

@@ -10,7 +10,7 @@ manualUploadBtn.addEventListener('click', () => {
 });
 
 //function to check if one checkbox is at least klicked
-  
+function checkBoxes() {
   try {
     const checkboxes = document.querySelectorAll('input[name="docFormat"]');
     let isChecked = false;