update script following enable_quanted_input argument change

README.md

@@ -26,7 +26,7 @@ python3 main.py \
 --bits 4 \
 --iters 1000 \
 --enable_minmax_tuning \
---use_quant_input \
+--enable_quanted_input \
 --deployment_device 'gpu' \
 --scale_dtype 'fp32' \
 --eval_bs 32 \