add dashboard to dropdown services list

brian_dashboard_manager/dashboards/services_mws.json

+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "gnetId": null,
+  "graphTooltip": 0,
+  "id": 454,
+  "links": [],
+  "panels": [
+    {
+      "datasource": null,
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
+      "folderId": null,
+      "gridPos": {
+        "h": 25,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "headings": false,
+      "id": 2,
+      "limit": 100,
+      "pluginVersion": "7.1.4",
+      "query": "",
+      "recent": false,
+      "search": true,
+      "starred": false,
+      "tags": [
+        "mws"
+      ],
+      "targets": [
+        {
+          "groupBy": [
+            {
+              "params": [
+                "$__interval"
+              ],
+              "type": "time"
+            },
+            {
+              "params": [
+                "null"
+              ],
+              "type": "fill"
+            }
+          ],
+          "orderByTime": "ASC",
+          "policy": "default",
+          "refId": "A",
+          "resultFormat": "time_series",
+          "select": [
+            [
+              {
+                "params": [
+                  "value"
+                ],
+                "type": "field"
+              },
+              {
+                "params": [],
+                "type": "mean"
+              }
+            ]
+          ],
+          "tags": []
+        }
+      ],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "",
+      "type": "dashlist"
+    }
+  ],
+  "schemaVersion": 26,
+  "style": "dark",
+   "tags": [
+    "services"
+  ],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-6h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ]
+  },
+  "timezone": "",
+  "title": "GÉANT Managed Wavelength Service",
+  "version": 1
+}

brian_dashboard_manager/grafana/provision.py

@@ -139,7 +139,7 @@ DASHBOARDS = {
 
 SERVICE_DASHBOARDS = {
     'MWS': {
-        'tag': ['service', 'mws'],
+        'tag': ['mws'],
         'service_type': 'GEANT MANAGED WAVELENGTH SERVICE',
         'folder_name': 'Managed Wavelength Service',
         'interfaces': [],