bug fix

app.py

@@ -162,8 +162,8 @@ def main():
     st.pyplot(fig)
     
     st.markdown(body = """
-        Sources: Bryan Lim et al. in Temporal Fusion Transformers (TFT) for Interpretable Multi-horizon Time Series Forecasting
-        Demo created by: <a href=https://github.com/MalteLeuschner</a>
+        Sources: [Bryan Lim et al. in Temporal Fusion Transformers (TFT) for Interpretable Multi-horizon Time Series Forecasting](https://duckduckgo.com).
+        Demo created by: [leuschnm](https://github.com/MalteLeuschner)
     """, unsafe_allow_html = True)
     
 if __name__ == '__main__':