migrate recoding benchmark to PLNK
this MR
- moves the last "recoding" benchmark to
examples/benches/ - moves the README, which is now all alone, to
examples/benches/ - adds a mention to
examples/benches/README.mdinREADME.md - some minor improvements to the bench README
TODO
-
find a way to plot the "recoding" results (thanks to !90 (merged))
Edited by STEVAN Antoine