Add minder image initially created for a 2022-tx-big-neuroscience talk

Origin: https://datasets.datalad.org/centerforopenneuroscience/talks/.git
commit 449918f7920ce1a46d549416f1aad31b8a42ecd5

Could be see rendered as svg in a slide within
http://datasets.datalad.org/centerforopenneuroscience/talks/2022-tx-big-neuroscience.html#/3/2/1

Minder app: https://github.com/phase1geo/Minder
(on Debian systems  apt install minder  and then run
com.github.phase1geo.minder)