add note about blog bundle being in development

bundles/map.rst.inc

@@ -46,7 +46,7 @@ library or they introduce a complete new concept.
   * :doc:`routing/dynamic`
   * :doc:`routing/dynamic_customize`
 
-* :doc:`routing_auto/index`
+* :doc:`routing_auto/index` (in development)
 
   * :doc:`routing_auto/introduction`
   * :doc:`routing_auto/providers`
@@ -70,7 +70,7 @@ show a different way of implementing a concept. You can use these bundles in
 your project, but you can also get ideas from these bundles to create your own
 bundle based on the key bundles.
 
-* **BlogBundle**
+* **BlogBundle** (in development)
 
   * :doc:`blog`