added link to example workflow

app.py

@@ -8,9 +8,7 @@ import numpy as np
 import datetime
 import pytz
 import pandas as pd
-import plotly.tools as tls
-import plotly.io as pio
-import plotly.graph_objects as go
+
 
 HOST = os.environ.get("host")
 PORT = int(os.environ.get("port"))
@@ -948,6 +946,17 @@ with gr.Blocks() as demo:
                         fn=cycle_media_default,
                         inputs=[cycle_media_sec, experiment_input]
                     )
+
+        with gr.Blocks():
+            gr.Markdown("# Example workflow")
+            
+            gr.HTML("""
+                    <a target="_blank" href="https://colab.research.google.com/github/AccelerationConsortium/ac-training-lab/blob/51-pioreactor-mqtt-and-streamlit/notebooks/Pioreactor_Example_Workflow.ipynb">
+                        <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/>
+                    </a>
+            """)
+            
+            gr.Markdown("This is an example workflow that demonstrates how to use the Pioreactor MQTT API.")
                     
     with gr.Tab("Default Graphs"):
         with gr.Row():