update readme and app

README.md

@@ -10,3 +10,5 @@ pinned: false
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+
+To run this app on GPU, please follow the instructions on the repo: https://github.com/matt576/image-editing

app.py

@@ -146,6 +146,7 @@ if __name__ == "__main__":
         gr.Markdown(title)
         gr.Markdown(
         """
+        WARNING: To run this app on GPU, please follow the instructions on the repo: https://github.com/matt576/image-editing
         Welcome to the AFM Image-Editing App!
         First, upload an input image or generate it via Txt2Img below.
         Then, choose the desired task by navigating the tabs.