Update README.md

The-Judge · web-flow · commit 94aa75756dae · 2017-10-13T09:32:42.000+02:00
Added 'templates' folder to the tree view, since this might be confusing for some people.
diff --git a/zh/css/README.md b/zh/css/README.md
@@ -47,7 +47,8 @@ Django已经知道到何处找到内建“admin”应用的静态文件。现在
     djangogirls
     ├── blog
     │   ├── migrations
-    │   └── static
+    │   ├── static
+    │   └── templates
     └── mysite
 ```
 
