docs(cpt): fix title (#4370)

Author: nerda-codes

pages/cockpit/troubleshooting/synchronize-grafana-data-sources.mdx

@@ -2,6 +2,7 @@
 meta:
   title: No data showing up on Grafana dashboards
   description: Fix Grafana data synchronization issues and ensure data appears on Cockpit dashboards with this troubleshooting guide.
+content:
   h1: No data showing up on Grafana dashboards
   paragraph: Fix Grafana data synchronization issues and ensure data appears on Cockpit dashboards with this troubleshooting guide.
 tags: grafana data-sources synchronization sync no-data dashboard