2020-12-23 Cleaning the docs

Ongoing: tagging images for missing experiments, cleaning around
@todo FUP i2s w Andrew
@todo energy harvesting + low power blink
@done mechanical runs on wirephantom
@todo finalize article
@done add DRV2700 mentions ?
@todo clear hilbert ImportError: libf77blas.so.3: cannot open shared object file: No such file or directory
@done Worklog: why not working on Rpi4 out of the box? –> issue with XFERs, see 2020-12-29 in worklog

Written on December 23, 2020