Update README.md

README.md

@@ -28,7 +28,11 @@ This Gradio app converts PDFs into audio podcasts, lectures, summaries, and more
 3. Customize the instructions if needed
 4. Click "Generate Audio" to create your audio content
 
-## Example
+## Use in Colab
+
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/lamm-mit/PDF2Audio/blob/main/PDF2Audio.ipynb)
+
+## Audio Example
 
 <audio controls>
   <source src="https://raw.githubusercontent.com/lamm-mit/PDF2Audio/main/SciAgents%20discovery%20summary%20-%20example.mp3" type="audio/mpeg">