renesas: refactoring documentation
Change title to avoid its presence twice
Move some parts to troubleshooting
Change numerotation
Bug-AGL: SPEC-4074
Signed-off-by: Frederic Marec <frederic.marec@iot.bzh>
Change-Id: I598cdabfab5ebec9230e5fd9353521897cc152d6
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/documentation/+/26627
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Reviewed-by: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>