FIX: sort order

Author: allrude

etc/adminhtml/system.xml

@@ -5,7 +5,7 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
     <system>
-        <tab id="vendic" translate="label" sortOrder="10">
+        <tab id="vendic" translate="label" sortOrder="999">
             <label>Vendic</label>
         </tab>
         <section id="optimize_cache_size" translate="label" sortOrder="1000"