Update README.md

Author: RMNCLDYO

README.md

@@ -128,14 +128,14 @@ Vision mode allows for generating text based on a combination of text prompts an
 
 ***CLI***
 ```bash
-python cli.py --vision --prompt "Describe this image." --image "image_path_or_url"
+python cli.py --vision --prompt "Describe this image" --image "https://upload.wikimedia.org/wikipedia/commons/a/a7/Camponotus_flavomarginatus_ant.jpg"
 ```
 
 ***Wrapper***
 ```python
 from claude import Vision
 
-Vision().run(prompt="Describe this image.", image="image_path_or_url")
+Vision().run(prompt="Describe this image", image="https://upload.wikimedia.org/wikipedia/commons/a/a7/Camponotus_flavomarginatus_ant.jpg")
 ```
 
 > An executable version of this example can be found [here](./examples/example_vision.py). (*You must move this file to the root folder before running the program.*)