Update app.py

app.py

@@ -621,7 +621,7 @@ st.markdown("""
     margin-bottom: 1rem;
 '>
     <img src='https://sustainability-lab.github.io/images/logo_light.svg' 
-         style='height: 100px;' />
+         style='height: 80px;' />
     <h1 style='
         margin: 0; 
         font-size: 1.8rem;