add todo/issue policy

standards/general.md

@@ -159,3 +159,17 @@ All string representations should use single quotes `''` unless `""` provides si
 ```js
 'This is a string'
 ```
+
+## Todos
+
+Most issues should be documented in the code as todos and vice versa.
+
+```php
+/**
+ * @todo Orange-Management/Repository#IssueNumber
+ *  Below comes the issue/todo description.
+ *  This way developers can see todos directly in the code without going to an external source.
+ *  Todos must not have empty lines in their descriptions.
+ *  If the external ressources have empty lines they must be removed in the todo comment.
+ */
+```