Merge pull request #587 from isHuangXin/release-bitnet-embedding-0.6b-270m

Add BitNet Embeddings 0.6B/270M I2_S conversion guide and update README

Author: tsong-ms

README.md

@@ -22,7 +22,8 @@ A demo of bitnet.cpp running a BitNet b1.58 3B model on Apple M2:
 https://github.com/user-attachments/assets/7f46b736-edec-4828-b809-4be780a3e5b1
 
 ## What's New:
-- 01/15/2026 [BitNet CPU Inference Optimization](https://github.com/microsoft/BitNet/blob/main/src/README.md) ![NEW](https://img.shields.io/badge/NEW-red)
+- 07/16/2026 [BitNet Embeddings 0.6B/270M: I2_S Conversion and Inference Optimization](docs/bitnet-embeddings-i2s-guide.md) ![NEW](https://img.shields.io/badge/NEW-red)
+- 01/15/2026 [BitNet CPU Inference Optimization](https://github.com/microsoft/BitNet/blob/main/src/README.md)
 - 05/20/2025 [BitNet Official GPU inference kernel](https://github.com/microsoft/BitNet/blob/main/gpu/README.md)
 - 04/14/2025 [BitNet Official 2B Parameter Model on Hugging Face](https://huggingface.co/microsoft/BitNet-b1.58-2B-4T)
 - 02/18/2025 [Bitnet.cpp: Efficient Edge Inference for Ternary LLMs](https://arxiv.org/abs/2502.11880)