Update app.py

app.py

@@ -234,7 +234,9 @@ def process_video_interface(video_file, points):
 
 
 # Gradio Interface.
-with gr.Blocks() as demo:
+with gr.Blocks(title="Lane Detection using OpenCV") as demo:
+    gr.Markdown("# Lane Detection using OpenCV")
+    gr.Markdown("Upload your video, select the four region points to make the ROI yo want to track. Click process video to get the output.")
     with gr.Row(equal_height=True):
         video_input = gr.Video(label="Input Video")
         extract_frame_button = gr.Button("Extract First Frame")