Update README.md (#12193)

Author: MetaInsight7

examples/dreambooth/README_qwen.md

@@ -77,7 +77,7 @@ export MODEL_NAME="Qwen/Qwen-Image"
 export INSTANCE_DIR="dog"
 export OUTPUT_DIR="trained-qwenimage-lora"
 
-accelerate launch train_dreambooth_lora_qwenimage.py \
+accelerate launch train_dreambooth_lora_qwen_image.py \
   --pretrained_model_name_or_path=$MODEL_NAME  \
   --instance_data_dir=$INSTANCE_DIR \
   --output_dir=$OUTPUT_DIR \