add open in colab badge for github gist

app.py

@@ -251,6 +251,8 @@ iface = gr.Interface(
         datatype=["number"] * len(example_result),
     ),
     description="""
+    [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/gist/sgbaird/78fbb50753c1089f487152817779fd74/hf-crabnet-hyperparameter.ipynb)
+    
     ## Objectives
     
     **Minimize `y1`, `y2`, `y3`, and `y4`**