Update app.py

app.py

@@ -881,6 +881,9 @@ with gr.Blocks() as demo:
         <h1 style="font-weight: 900; font-size: 3rem; margin: 0rem">
             TextDiffuser: Diffusion Models as Text Painters
         </h1>        
+        <h2 style="font-weight: 900; font-size: 2rem; margin: 0rem">
+            NeurIPS 2023
+        </h2>  
         <h3 style="font-weight: 450; font-size: 1rem; margin: 0rem"> 
         [<a href="https://arxiv.org/abs/2305.10855" style="color:blue;">arXiv</a>] 
         [<a href="https://github.com/microsoft/unilm/tree/master/textdiffuser" style="color:blue;">Code</a>]