fix image url ofr hf space

gradio_interface.py

@@ -8,7 +8,7 @@ def create_gradio_interface(process_and_generate):
 
  explanation = """Janus 1.3B uses a differerent visual encoder for understanding and generation.
 
-![Janus Model Architecture](file/images/janus_architecture.svg)
+![Janus Model Architecture](https://huggingface.co/spaces/thomasgauthier/HowJanusSeesItself/raw/main/images/janus_architecture.svg)
 
 Here, by feeding the model an image and then asking it to generate that same image, we visualize the model's ability to translate input (understanding) embedding space to generative embedding space."""