Update readme.md

Update readme.md to properly handle limit multimodal arg, verified on vllm serve

README.md

@@ -46,11 +46,11 @@ We recommand deploy GUI-Owl-7B through vllm
 This script has been validated on an A100 with 96 GB of VRAM.
 ```bash
 PIXEL_ARGS='{"min_pixels":3136,"max_pixels":10035200}'
-IMAGE_LIMIT_ARGS='image=2'
+
 MP_SIZE=1
 MM_KWARGS=(
     --mm-processor-kwargs $PIXEL_ARGS
-    --limit-mm-per-prompt $IMAGE_LIMIT_ARGS
+    --limit-mm-per-prompt '{"image":2,"video":0}' \
 )
 
 vllm serve $CKPT \
@@ -65,11 +65,11 @@ If you want GUI-Owl to recieve more than two images, you could increase `IMAGE_L
 For example:
 ```bash
 PIXEL_ARGS='{"min_pixels":3136,"max_pixels":3211264}'
-IMAGE_LIMIT_ARGS='image=5'
+
 MP_SIZE=1
 MM_KWARGS=(
     --mm-processor-kwargs $PIXEL_ARGS
-    --limit-mm-per-prompt $IMAGE_LIMIT_ARGS
+    --limit-mm-per-prompt '{"image":5,"video":0}'
 )
 
 vllm serve $CKPT \