Update README.md

The-Judge · web-flow · commit d31f5dfa66dd · 2017-10-13T09:31:52.000+02:00
Added 'templates' folder to the tree view, since this might be confusing for some people.
diff --git a/de/css/README.md b/de/css/README.md
@@ -43,7 +43,8 @@ Dies tun wir, indem wir einen Ordner namens `static` in der Blog-App erstellen:
 djangogirls
 ├── blog
 │   ├── migrations
-│   └── static
+│   ├── static
+│   └── templates
 └── mysite
 ```
 
