init household filiation page with hello world visjs graph

src/Bundle/ChillPersonBundle/Controller/HouseholdController.php

@@ -167,6 +167,23 @@ class HouseholdController extends AbstractController
         );
     }
 
+    /**
+     * @Route(
+     *      "/{household_id}/relationship",
+     *      name="chill_person_household_relationship",
+     *      methods={"GET", "HEAD"}
+     *  )
+     *  @ParamConverter("household", options={"id" = "household_id"})
+     */
+    public function showRelationship(Request $request, Household $household)
+    {
+        return $this->render('@ChillPerson/Household/relationship.html.twig',
+            [
+                'household' => $household
+            ]
+        );
+    }
+
     /**
      * @Route(
      *      "/{household_id}/members/metadata/edit",