Merge pull request #7533 from mgeier/genindex-whitespace

basic theme: Avoid whitespace at the beginning of genindex.html

sphinx/themes/basic/genindex.html

@@ -7,6 +7,9 @@
     :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 #}
+{%- extends "layout.html" %}
+{% set title = _('Index') %}
+
 {% macro indexentries(firstname, links) %}
   {%- if links -%}
     <a href="{{ links[0][1] }}">
@@ -26,8 +29,6 @@
   {%- endif %}
 {% endmacro %}
 
-{%- extends "layout.html" %}
-{% set title = _('Index') %}
 {% block body %}
 
 <h1 id="index">{{ _('Index') }}</h1>