Update README.md

Improving clarity in supported front-ends note.

README.md

@@ -23,8 +23,8 @@ license: apache-2.0
 # Mistral-Nemo-Instruct-12B-iMat-GGUF
 
 > [!WARNING]
-><b>Important Note:</b> Inferencing in llama.cpp has now been merged in [PR #8604](https://github.com/ggerganov/llama.cpp/pull/8604). Please ensure you are on release [b3438](https://github.com/ggerganov/llama.cpp/releases/tag/b3438). 
->Other front-ends like the main branch of llama.cpp, kobold.cpp, and text-generation-web-ui may not work as intended</b>
+><b>Important Note:</b> Inferencing in llama.cpp has now been merged in [PR #8604](https://github.com/ggerganov/llama.cpp/pull/8604). Please ensure you are on release [b3438](https://github.com/ggerganov/llama.cpp/releases/tag/b3438) or newer. 
+>Other front-ends such as the main branch of kobold.cpp and text-generation-web-ui may not work as intended</b>
 
 Quantized from Mistral-Nemo-Instruct-2407 fp16
 * Weighted quantizations were creating using fp16 GGUF and groups_merged.txt in 92 chunks and n_ctx=512