rename forward node to sensor node for grafana

salt/common/grafana/etc/dashboards/dashboard.yml

@@ -10,13 +10,13 @@ providers:
   editable: true
   options:
     path: /etc/grafana/grafana_dashboards/master
-- name: 'Forward Nodes'
-  folder: 'Forward Nodes'
+- name: 'Sensor Nodes'
+  folder: 'Sensor Nodes'
   type: file
   disableDeletion: false
   editable: true
   options:
-    path: /etc/grafana/grafana_dashboards/forward_nodes
+    path: /etc/grafana/grafana_dashboards/sensor_nodes
 - name: 'Search Nodes'
   folder: 'Search Nodes'
   type: file