docs: mark logo as dark mode safe

Conengmo · Conengmo · commit 4945de870d70 · 2024-04-05T00:17:47.000+02:00
diff --git a/docs/index.rst b/docs/index.rst
@@ -5,6 +5,7 @@ Folium
 
 .. image:: _static/folium_logo.png
    :height: 100px
+   :class: dark-light
 
 
 Python data, leaflet.js maps
