The links are either pointing to the not-used-anymore `master` branch,
or to the kubernetes-incubator page.
Let's always point to the CRI-O github page, using the `main`branch.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
Removed all TOCs now that GitHub auto-generates them.
Also updated the documentation requirements doc removing the requirement
to add a TOC.
Fixes: #2022.
Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
The --skip-preflight-checks flag has been deprecated in the Kubernetes v1.9
and removed from Kubernetes v1.12.
We should use --ignore-preflight-errors=all flag instead of --skip-preflight-checks.
Fixes: #1919
Signed-off-by: Manabu Sugimoto <Manabu.Sugimoto@sony.com>