ci: moved to using poetry for docs CI, placeholder test for pytest

build: updated mne dependency constraint to >=0.20.8

…ific experiments to subclasses (NeuroTechX#184)

* First commit

* Second commit

* Modifications

* Lol

* Lol

* Incorporated N170 and p300, looking good for a PR

* ssvep update

* Implementing subclasses instead of loose functions

* fix: fixed import (brainflow updated API)

* Playing around still

* Fixing import errors

* Adding abstractmethod decorators

* Still working on the import error

* Guess what's finally working

* Comments and naming ticks

* More comments

* Live coding demonstration

* ssvep adapted

* Adapting Auditory Oddball

* changing save_fn to self.save_fun

* This maybe the last big change

* utils file changed, changes work through cli

Co-authored-by: Erik Bjäreholt <erik@bjareho.lt>