Add missing title to Grafana dashboard

Author: sd109

chart/templates/api/config-map-grafana-dashboard.yml

@@ -30,6 +30,7 @@ data:
       "graphTooltip": 0,
       "links": [],
       "liveNow": false,
+      "title": "LLM Service Dashboard",
       "panels": [
         {
           "datasource": {