update model_version and add note

README.md

@@ -13,6 +13,7 @@ tags:
 ## Check out the [original model](https://huggingface.co/black-forest-labs/FLUX.1-schnell)!
 ## Check out the [DiffusionKit](https://github.com/argmaxinc/DiffusionKit) github repository!
 ![FLUX.1 [schnell] Grid](./flux_on_mac.png)
+Note: This checkpoint features 4-bit quantization of the mmdit module using MLX's nn.quantize function with default settings (group_size=64).
 # Usage
 - ## Create conda environment
 ```shell
@@ -26,7 +27,7 @@ diffusionkit-cli --prompt "detailed cinematic dof render of a \
 detailed MacBook Pro on a wooden desk in a dim room with items \
 around, messy dirty room. On the screen are the letters 'FLUX on \
 DiffusionKit' glowing softly. High detail hard surface render" \
---model-version FLUX.1-schnell-4bit-quantized \
+--model-version argmaxinc/FLUX.1-schnell-4bit-quantized \
 --height 768 \
 --width 1360 \
 --seed 1001 \