Update app.py

app.py

@@ -196,7 +196,9 @@ def generate(
 with gr.Blocks() as demo:
     gr.Markdown(
         """
-    # 🦩 OpenFlamingo Demo  
+    # 🦩 OpenFlamingo Demo
+
+    [Paper](https://arxiv.org/abs/2308.01390)
     
     Blog posts: #1 [Announcing OpenFlamingo: An open-source framework for training vision-language models with in-context learning](https://laion.ai/blog/open-flamingo/) // #2 [OpenFlamingo v2: New Models and Enhanced Training Setup](https://laion.ai/blog/open-flamingo-v2/)