Fix: avoid page header on the main page for now

it looks weird

Signed-off-by: Artem Sidorenko <artem@posteo.de>

Author: artem-sidorenko

themes/devsec/layouts/_default/baseof.html

@@ -17,7 +17,7 @@
     <!-- End Nav -->
 
     <!-- Code that all your templates share, like a header -->
-    {{ if and (ne .File.Path "community.md") (ne .Section "baselines")  }}
+    {{ if and (and (ne .File.Path "community.md") (ne .Section "baselines")) (ne .File.Path "_index.md") }}
       {{ partial "page-header.html" . }}
     {{ end }}
     {{ block "main" . }}