DOC: use html_permalinks_icon to avoid deprecation warning

mgeier · larsoner · commit fdbdbb6162bd · 2021-05-26T08:13:45.000-04:00
diff --git a/doc/conf.py b/doc/conf.py
@@ -49,7 +49,7 @@
 html_theme = 'insipid'
 html_domain_indices = False
 html_show_copyright = False
-html_add_permalinks = '\N{SECTION SIGN}'
+html_permalinks_icon = '§'
 html_copy_source = False
 html_favicon = 'favicon.svg'
 
