PO auto fill fix (#5871)

* Take "on_order" quantity into account when ordering items

* Clean up panel.md

* update urls.d

docs/docs/extend/plugins/panel.md

@@ -18,12 +18,10 @@ Each plugin which implements this mixin can return zero or more custom panels fo
 
 Panel content can be rendered by returning HTML directly, or by rendering from a template file.
 
-
 Each plugin can register templates simply by providing a 'templates' directory in its root path.
 
 The convention is that each 'templates' directory contains a subdirectory with the same name as the plugin (e.g. `templates/myplugin/my_template.html`)
 
-
 In this case, the template can then be loaded (from any plugin!) by loading `myplugin/my_template.html`.
 
 
@@ -231,8 +229,8 @@ async function example_select(){
 }
 </script>
 
-<form> 
-    Number of Layers<br> 
+<form>
+    Number of Layers<br>
     <input id="layer_number" type="number" value="2"><br>
     Size of Board in mm<br>
     <input id="string" type="text" value="100x160">

docs/docs/extend/plugins/urls.md

@@ -60,8 +60,8 @@ The current page base can be found [here](https://github.com/inventree/InvenTree
     {% block js_ready %}
     {{ block.super }}
         enableSidebar('stocklocation');
-    
-    
+
+
     {% endblock js_ready %}
     {% endraw %}
-    ```
+    ```