Updated readme

Author: anaslimem

README.md

@@ -18,14 +18,6 @@ Think of it as **SQLite, but with semantic and relational intelligence for your
 
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-## What's New in v0.1.4
-
-- **L2/Euclidean Distance** - Added support for L2 distance metric in HNSW
-  - Use `metric: "l2"` in index_mode config
-  - Best for image embeddings, recommendation systems, geometric data
-
----
-
 ## Quickstart
 
 ### Python (Recommended)