docs: Set visibility to hidden for 1.21.5 update article

OliverSchlueter · OliverSchlueter · commit 41dc4f6fd2de · 2025-04-17T23:34:28.000+02:00
diff --git a/docs/src/blog/1_21_5-update.md b/docs/src/blog/1_21_5-update.md
@@ -7,6 +7,7 @@ authors:
 
 title: 1.21.5 Update (Spring to Life)
 description: Everything you need to know about the 1.21.5 update.
+visibility: hidden
 ---
 
 ![](../static/1_21_5-update.png)
