Add tutorial on camera sync

[ChucklesOnGitHub]

Even though soft sync has its issues, we might as well describe it until hardware sync issues are resolved (see discussion here).

Proto-worfklow to get miniscope and webcam data with software timestamps:
miniscope-webcam.zip

[ChucklesOnGitHub]

Users have been asking about how to trigger camera acquisition together with the scope. Is it possible to gate it with via soft with the Miniscope DAQ hardware trigger? (with all its limiations) Would it gate subscription to the webcam or writing to file? Cris must have worked on this to make the button to trigger recordings in the miniscope-gui-for-bonsai

[ChucklesOnGitHub]

Updated with the same criteria as the other two workflows
miniscope-webcam.zip