Add paper

app.py

@@ -305,7 +305,7 @@ with gr.Blocks() as demo:
         gr.Markdown(
             '''# Vera
 
-            Vera is a commonsense statement verification model. Under development.
+            Vera is a commonsense statement verification model. See our paper at: [https://arxiv.org/abs/2305.03695](https://arxiv.org/abs/2305.03695).
 
             Type a commonsense statement in the box below and click the submit button to see Vera's prediction on its correctness. You can try both correct and incorrect statements. If you are looking for inspiration, try the examples at the bottom of the page!