added clustering to ville map

config/sync/views.view.villes.yml

@@ -107,7 +107,7 @@ display:
               x: ''
               'y': ''
           leaflet_markercluster:
-            control: false
+            control: true
             options: '{"spiderfyOnMaxZoom":true,"showCoverageOnHover":true,"removeOutsideVisibleBounds":false}'
             include_path: 0
           path: '{"color":"#3388ff","opacity":"1.0","stroke":true,"weight":3,"fill":"depends","fillColor":"*","fillOpacity":"0.2","radius":"6"}'