FOSDEM 2022 - add Collectd & fix typos
FOSDEM 2022 - add Collectd & fix typos

Signed-off-by: Ray Kinsella <23d02786b207fbadf120a04b29dce398e5d65ea2@gmail.com>

mdr78/mdr78.github.io,mdr78/mdr78.github.io,mdr78/mdr78.github.io