We've added a new page to the guide so we should add a link to it.
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21765)
Supply some initial overview information and some links to the other pages
of the guide.
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Anton Arapov <anton@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21560)
