Update app.py

adding dall-e warning

app.py

@@ -64,6 +64,7 @@ models = ["Stable Diffusion 1.4", "Dall-E 2"]
 with gr.Blocks() as demo:
     gr.Markdown("# Stable Diffusion Explorer")
     gr.Markdown("## Choose from the prompts below to explore how the [Stable Diffusion v1.4 model](https://huggingface.co/CompVis/stable-diffusion-v-1-4-original) represents different professions and adjectives")
+    gr.Markdown("Some of the images for Dall-E 2 are missing -- we are still in the process of generating them! If you get an 'error', please pick another prompt.")
 #    seed_choice = gr.State(0)
 #    seed_choice = 93109
 #    print("Seed choice is: " + str(seed_choice))