* Add a security self assessment doc Signed-off-by: zhujian <jiazhu@redhat.com> * Add kubevela and argocd description Signed-off-by: zhujian <jiazhu@redhat.com> * Address code review comments Signed-off-by: zhujian <jiazhu@redhat.com> * Add security insights link Signed-off-by: zhujian <jiazhu@redhat.com> * docs: add and refine case studies for OCM self-assessment (Guidewire, Alibaba Cloud) Signed-off-by: zhujian <jiazhu@redhat.com> * Address code review comments Signed-off-by: zhujian <jiazhu@redhat.com> * Address code review comments Signed-off-by: zhujian <jiazhu@redhat.com> * docs: fix metadata table header for clarity Signed-off-by: zhujian <jiazhu@redhat.com> * Address code review comments Signed-off-by: zhujian <jiazhu@redhat.com> --------- Signed-off-by: zhujian <jiazhu@redhat.com>