docs: change page order

"Views" page is an explanation of the standard views.
The standard views use View Renderer.
So the two pages should be close.

Author: kenjis

user_guide_src/source/outgoing/index.rst

@@ -8,9 +8,9 @@ View components are used to build what is returned to the user.
     :titlesonly:
 
     views
-    view_cells
     view_renderer
     view_layouts
+    view_cells
     view_parser
     view_decorators
     table