fix(linux): Switch external hyperlinks to https protocol

* Update OpenEmbedded and Yocto Project hyperlinks to use
HTTPS protocol instead of HTTP for improved security and
to follow modern web standards.

Signed-off-by: Chirag Shilwant <[email protected]>

Author: cshilwant

source/linux/Overview/_Processor_SDK_Building_The_SDK.rst

@@ -800,7 +800,7 @@ See also
 
 General information on Yocto, OpenEmbedded and Arago projects can be found at:
 
--  `Yocto Project <http://yoctoproject.org/>`__
--  `OpenEmbedded <http://openembedded.org/>`__
+-  `Yocto Project <https://yoctoproject.org/>`__
+-  `OpenEmbedded <https://openembedded.org/>`__
 -  `Arago Project <https://git.yoctoproject.org/meta-arago>`__