Fix page title, null is a keyword

Robert Fekete · Robert Fekete · commit 09e1f46b724d · 2025-11-11T09:59:41.000+01:00
diff --git a/content/docs/configuration/plugins/outputs/null.md b/content/docs/configuration/plugins/outputs/null.md
@@ -1,5 +1,5 @@
 ---
-title: Null
+title: "Null"
 weight: 200
 generated_file: true
 ---
