docs: fix hardcoded link warning messages

Sphinx complains about hardcoded links which can be replaced by an
extlink.

So let's apply its recommendations.

Cc: Quentin Schulz <foss+yocto@0leil.net>
(From yocto-docs rev: dc2ec13cfbe0f20a868108a0bd800c0a875c1796)

Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/documentation/overview-manual/yp-intro.rst b/documentation/overview-manual/yp-intro.rst
index a8ca9e9440..ce2aed519e 100644
--- a/documentation/overview-manual/yp-intro.rst
+++ b/documentation/overview-manual/yp-intro.rst
@@ -217,8 +217,8 @@ your Metadata, the easier it is to cope with future changes.
    -  Use Board Support Package (BSP) layers from silicon vendors when
       possible.
 
-   -  Familiarize yourself with the `Yocto Project curated layer
-      index <https://www.yoctoproject.org/software-overview/layers/>`__
+   -  Familiarize yourself with the
+      :yocto_home:`Yocto Project curated layer index</software-overview/layers/>`
       or the :oe_layerindex:`OpenEmbedded layer index <>`.
       The latter contains more layers but they are less universally
       validated.