Renamed nav item and hid Overview

Author: dcpena

src/content/docs/fundamentals/new-features/index.mdx

@@ -1,12 +1,9 @@
 ---
 pcx_content_type: concept
-title: New features
+title: RSS Feeds
 sidebar:
-  order: 5
+  order: 10
+  group:
+    hideIndex: true
 ---
 
-At Cloudflare, we are constantly innovating and improving our products.
-
-The best way to stay up to date with this innovation is to read our [changelog](/changelog/).
-
-If you prefer to consume these updates in another format, we also offer [RSS feeds](/fundamentals/new-features/available-rss-feeds/).