Update R

EADME

Signed-off-by: shiyu22 <shiyu.chen@zilliz.com>

README.md

@@ -36,8 +36,8 @@ p = (
         .output('class', 'score')
     )
 
-data = 'https://towhee.io/object-detection/yolov5/raw/branch/main/test.png'
-res = p(data).get()
+res = p('test.png')
+res.get()
 ```
 
 <br />
@@ -48,7 +48,7 @@ res = p(data).get()
 
 Create the operator via the following factory method
 
-***object_detection.yolov5()***
+***object_detection.yolo()***