Add link to Grafana Dashboard for Galexie. (#1085)

Author: urvisavla

docs/data/galexie/admin_guide/monitoring.mdx

@@ -38,6 +38,8 @@ Use these metrics to build queries that monitor Galexie’s performance and expo
 - Queue Length: Use `galexie_upload_queue_length` to view the number of objects waiting to be uploaded.
 - Latest Exported Ledger: Track `galexie_last_exported_ledger` to ensure that ledger exports are up-to-date.
 
+For a quick start, download our pre-built Grafana dashboard for Galexie [here](https://grafana.com/grafana/dashboards/22285-stellar-galexie/). This dashboard provides pre-configured queries and visualizations to help you monitor Galexie's health. You can customize it to fit your specific needs.
+
 ### Logging
 
 Galexie emits logs to stdout and generates a log line for every object being exported to help monitor progress.