Add image

Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>

README.md

@@ -26,7 +26,7 @@ towhee.glob('./towhee.jpg') \
       .image_embedding.timm(model_name='resnet50') \
       .show()
 ```
-<img src="https://towhee.io/image-embedding/timm/raw/branch/main/result1.png" alt="result1" style="width:20px;"/>
+<img src="https://towhee.io/image-embedding/timm/raw/branch/main/result1.png" alt="result1" style="height:20px;"/>
 
 *Write a same pipeline with explicit inputs/outputs name specifications:*