[ADD] Chapter 2 sawer - correction

Author: sawer-odoo

estate/__manifest__.py

@@ -2,8 +2,15 @@
 
 {
     'name': "Estate",
+    'author': "Samuel (sawer)",
+    'license': "LGPL-3",
+
     'depends': [
         'base'
     ],
+    'data': [
+
+    ],
+
     'application': True,
 }