add documentation of homepage widget

source/bundles/person.rst

@@ -150,5 +150,34 @@ The context is :
 
 - :code:`person` : the current person which is rendered. Instance of :class:`Chill\PersonBundle\Entity\Person`
 
+Widgets
+*******
 
+Add a list of person on homepage
+================================
+
+The bundle provide a way to add a list of accompanyied person on the homepage:
+
+.. code-block:: yaml
+
+   chill_main:
+       widgets:
+           homepage: 
+               - 
+                   order: 10
+                   widget_alias: person_list
+                   person_list:
+                       # customize the number of items
+                       number_of_items: 20
+
+                       # only active
+                       only_active: true
+
+                       # you can add some filtering class, which will implements
+                       # Chill\PersonBundle\PersonListWidget\PersonFilteringInterface
+                       filtering_class: "\Hepc\HomepagePersonFiltering"
+
+                       # when the view is overriden, you can add some custom fields
+                       # to the view
+                       custom_fields: [school-2fb5440e-192c-11e6-b2fd-74d02b0c9b55]