Fehler.md

+```
 rocket      | error[E0412]: cannot find type `email` in module `person`
 rocket      |   --> src/database/models.rs:35:9
 rocket      |    |
@@ -32,3 +33,4 @@ rocket      |    |
 rocket      | 36 |     pub password: &'a str,
 rocket      |    |         ^^^^^^^^ not found in `person`
 rocket      | 
+```