Update readme.yaml

readme.yaml

@@ -22,7 +22,8 @@ language:
   - en
 pipeline_tag: image-classification
 widget:
-  - src: https://example.com/sample-cat.jpg
-    example_title: Cat Example
-  - src: https://example.com/sample-dog.jpg
-    example_title: Dog Example
+  - src: https://www.kaggle.com/datasets/tongpython/cat-and-dog
+    example_title: Cat
+  - src: https://www.kaggle.com/datasets/tongpython/cat-and-dog
+    example_title: Dog
+