Added missing file copytights

Author: Vasilii Burlacu

src/com/magento/idea/magento2plugin/project/SettingsForm.form

@@ -1,4 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.magento.idea.magento2plugin.project.SettingsForm">
   <grid id="27dc6" binding="panel1" default-binding="true" layout-manager="GridLayoutManager" row-count="2" column-count="4" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>