add credits

app.py

@@ -698,3 +698,10 @@ if "result" in st.session_state:
             m.to_streamlit()
 
     
+# Add credits
+st.write(
+    """
+    <div style="display: flex; justify-content: center; align-items: center;">
+        <p style="text-align: left;">This tool is developed by <a href="https://sustainability-lab.github.io/">Sustainability Lab</a>, <a href="https://www.iitgn.ac.in/">IIT Gandhinagar</a> and supported by <a href="https://forests.gujarat.gov.in/">Gujarat Forest Department</a></p>""",
+    unsafe_allow_html=True,
+)