Update README.md

README.md

@@ -1,9 +1,12 @@
 ---
 license: cc-by-nc-2.0
+language: en
 ---
 
-These are 2-bit quantized versions of [lzlv_70B](https://huggingface.co/lizpreciatior/lzlv_70b_fp16_hf).
+These are GGUF quantized versions of [lizpreciatior/lzlv_70b_fp16_hf](https://huggingface.co/lizpreciatior/lzlv_70b_fp16_hf).
 
 The importance matrix was trained for 100K tokens (200 batches of 512 tokens) using `wiki.train.raw`.
 
-The IQ2_XXS and IQ2_XS versions are compatible with llama.cpp, version `147b17a` or later.
+The IQ2_XXS and IQ2_XS versions are compatible with llama.cpp, version `147b17a` or later. The IQ3_XXS requires version `f4d7e54` or later.
+
+Some model files above 50GB are split into smaller files. To concatenate them, use the `cat` command (on Windows, use PowerShell): `cat foo-Q6_K.gguf.* > foo-Q6_K.gguf`