Update src/streamlit_app.py

src/streamlit_app.py

@@ -491,7 +491,7 @@ with st.expander("How to Test Your Model", expanded=True):
     </div>
     """, unsafe_allow_html=True)
     
-    st.link_button("📓 Open Evaluation Notebook", "https://colab.research.google.com/your-notebook-link", width="stretch")
+    st.link_button("📓 Open Evaluation Notebook", "https://github.com/leggedrobotics/navitrace_evaluation", width="stretch")
     
     # Step 2
     st.markdown("""