This addressed a non-existent background image and made the element
invisible. Drop the style and use something sane.

Signed-off-by: Christian Hesse <mail@eworm.de>

This allows for cleaner nesting semantics and matches github more
closely.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

it's suitable only for converting markdown to html, but i don't need
more. lowdown is better than about-formatting.sh because it doesn't
require shell. as i run this server on openbsd, web server is chrooted
so every binary should be copied to chroot directory. since chroot is
considered a security measure to restrict shell access, copying shell
executable to chroot directory would be stupid.

With sha1 we had a guaranteed length of 40 hex chars. This changes now
that we have to support sha256 with 64 hex chars... Support both.

Signed-off-by: Christian Hesse <mail@eworm.de>

luaossl has no upstream anymore and doesn't support OpenSSL 1.1,
whereas luaossl is quite active.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

This makes the markdown filter generate anchor links for headings.

Signed-off-by: Christian Hesse <mail@eworm.de>
Tested-by: jean-christophe manciot <actionmystique@gmail.com>

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

There's no use in giving a silly example to folks who will just copy it,
so instead try to do something slightly better.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>