Add stable diffusion demo

app.py

@@ -1,8 +1,14 @@
 import gradio as gr
 
-def greet(name):
-    return "Hello "+ name + "!!"
+description = "Story generation with GPT-2"
+title = "Generate your own story"
+examples = [[]]
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+interface = gr.Interface.load("runwayml/stable-diffusion-inpainting",
+            description=description,
+            examples=examples
+)
 
-iface.launch()
+
+
+interface.launch()