Update reference/observability/index.md

kosabogi · florent-leborgne · web-flow · commit c9aa9dede005 · 2025-09-19T14:50:13.000+02:00
Co-authored-by: florent-leborgne &lt;florent.leborgne@elastic.co&gt;
diff --git a/reference/observability/index.md b/reference/observability/index.md
@@ -11,7 +11,7 @@ products:
   - id: observability
 ---
 
-# Observability reference for the Elastic Stack
+# Elastic {{observability}} reference
 
 This section contains reference information for Elastic Observability features, including:
 
