Hiding read replication chapter.

Author: Oxyjun

src/content/docs/d1/best-practices/read-replication.mdx

@@ -3,7 +3,8 @@ title: Global read replication
 pcx_content_type: concept
 sidebar:
   order: 90
-
+  hidden: true
+noindex: true
 ---
 
 import { GlossaryTooltip, Details, GitHubCode, APIRequest, Tabs, TabItem, TypeScriptExample } from "~/components"