Merge pull request hwi#640 from ip512/patch-3

remove username deprecated property

Resources/doc/internals/response_object_and_paths.md

@@ -25,7 +25,7 @@ hwi_oauth:
             client_id:     <client_id>
             client_secret: <client_secret>
             scope:         "email"
-            infos_url:     "https://graph.facebook.com/me?fields=username,name,email,picture.type(square)"
+            infos_url:     "https://graph.facebook.com/me?fields=id,name,email,picture.type(square)"
             paths:
                 email:          email
                 profilepicture: picture.data.url
@@ -101,4 +101,4 @@ That's all! In this way you can overwrite any parameter of built-in resource own
 and adjust them to your needs. For more details about configuration check
 ["Reference configuration"](../internals/reference_configuration.md) chapter.
 
-[Return to the index.](../index.md)
+[Return to the index.](../index.md)