fixup dates

Co-authored-by: ldecarvalho-doc <[email protected]>

Author: Mocramis

pages/instances/troubleshooting/filling-memory-and-gpu-metrics-on-the-cockpit-dashboard.mdx

@@ -1,9 +1,10 @@
 ---
 title: Missing memory and GPU metrics on the cockpit dashboard
+description: Steps to troubleshoot Instance metrics visibility on Cockpit.
 tags: cockpit instance
 dates:
-  validation:
-  posted:
+  validation: 2025-11-13
+  posted: 2025-11-13
 ---
 
 ## Problem