Summary:
They require a botorch release, which we don't want to wait for to release
They failed in the laster release [here](https://github.com/facebook/Ax/runs/3291884796?check_suite_focus=true#step:5:498) and [here](https://github.com/facebook/Ax/runs/3291884796?check_suite_focus=true#step:5:644)

Removing them from `tutorials.json` will prevent `make_tutorials.py` from [discovering them](https://www.internalfb.com/code/fbsource/[cea1e232abc4]/fbcode/ax/scripts/make_tutorials.py?lines=72)

Reviewed By: ldworkin

Differential Revision: D30223576

fbshipit-source-id: ecfe72e0befc366ecf6e03c97b96140c1c425e6b