Remove New Features card from homepage

Removes the "New Features" grid card that linked to memory strategies to streamline homepage navigation.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: abrookins

docs/index.md

@@ -30,13 +30,6 @@ Transform your AI agents from goldfish 🐠 into elephants 🐘 with Redis-power
 
     [SDK Documentation →](python-sdk.md)
 
--   ✨ **New Features**
-
-    ---
-
-    Advanced features: configurable memory strategies, query optimization, memory editing, and more
-
-    [Memory Strategies →](memory-strategies.md)
 
 </div>