sphinx: insert blank below between title and toc

Whenever a TOC follows a title/heading, a blank line is missing. So
let's add it explicitely.

(From yocto-docs rev: 600b6fe7837dd817d32350e1a45431bdcfe8ebbd)

Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/documentation/index.rst b/documentation/index.rst
index 7863fbc4ea..151589addc 100644
--- a/documentation/index.rst
+++ b/documentation/index.rst
@@ -8,6 +8,8 @@
 Welcome to The Yocto Project's documentation!
 =============================================
 
+|
+
 .. toctree::
    :maxdepth: 1
    :caption: Introduction and Overview