improve descriptions

app_pix2pix_video.py

@@ -13,6 +13,8 @@ def create_demo(model: Model):
     with gr.Blocks() as demo:
         with gr.Row():
             gr.Markdown('## Video Instruct Pix2Pix')
+            gr.Markdown('#### Description: Our current preview release supports arbitrary length videos, and for performance purposes the video is scaled down before processing. For faster inference you can choose lower output frames per seconds from Advanced Options.')
+
         with gr.Row():
             with gr.Column():
                 input_image = gr.Video(label="Input Video",source='upload', type='numpy', format="mp4", visible=True).style(height="auto")