Update written for version

Author: Privatech38

src/content/docs/paper/dev/api/particles.mdx

@@ -2,7 +2,7 @@
 title: Particles
 description: A comprehensive guide to particle spawning.
 slug: paper/dev/particles
-version: 1.21.5
+version: 1.21.9
 ---
 
 import { Tabs, TabItem, Badge } from "@astrojs/starlight/components";