update header and footer (#1)

- update header and footer (c6282f71eb5651ed8e864ecbe85d0b7899700cab)

app.py

@@ -213,7 +213,9 @@ with block:
                 </h1>
               </div>
               <p style="margin-bottom: 10px; font-size: 94%">
-                Stable Diffusion v1-5 is the latest version of the state of the art text-to-image model
+                Stable Diffusion v1-5 is the latest version of the state of the art text-to-image model.<br>For faster generation you can try
+      <a href="https://app.runwayml.com/ai-tools/text-to-image"
+        style="text-decoration: underline;" target="_blank">text to image tool at Runway.</a>
               </p>
             </div>
         """
@@ -289,7 +291,7 @@ with block:
         gr.HTML(
             """
                 <div class="footer">
-                    <p>Model by <a href="https://huggingface.co/CompVis" style="text-decoration: underline;" target="_blank">CompVis</a> supported by <a href="https://huggingface.co/stabilityai" style="text-decoration: underline;" target="_blank">Stability AI</a> and <a href="https://runwayml.com" style="text-decoration: underline;" target="_blank">runwayml</a> - backend running JAX on TPUs due to generous support of <a href="https://sites.research.google/trc/about/" style="text-decoration: underline;" target="_blank">Google TRC program</a> - Gradio Demo by 🤗 Hugging Face
+                    <p>Model by <a href="https://huggingface.co/CompVis" style="text-decoration: underline;" target="_blank">CompVis</a> and <a href="https://runwayml.com/" style="text-decoration: underline;" target="_blank">Runway</a> supported by <a href="https://huggingface.co/stabilityai" style="text-decoration: underline;" target="_blank">Stability AI</a> - backend running JAX on TPUs due to generous support of <a href="https://sites.research.google/trc/about/" style="text-decoration: underline;" target="_blank">Google TRC program</a> - Gradio Demo by 🤗 Hugging Face
                     </p>
                 </div>
                 <div class="acknowledgments">