Update verify2.py

verify2.py

@@ -78,7 +78,9 @@ The `EPackage` element has the following attributes:
 Example:
 
 ```xml
-<ecore:EPackage name="library" nsURI="http://example.com/library" nsPrefix="lib">
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="library" nsURI="http://example.com/library" nsPrefix="lib">
 
 </ecore:EPackage>
 ```