docs: update tutorials with latest gemara release

## Summary
The gemaraproj tutorials are currently out-of-date on the website. Users can still complete the tutorials, but should be looking at the latest version.

## Expected Result
The gemaraproj tutorials should be updated to match the schemas in the latest release

Start with the gemaraproj tutorials on the website and compare their examples with the schemas in the latest gemara release. Update each tutorial that is out of date, then verify that the tutorials still work and consistently reflect the latest schemas.

Written by the indexing model from the issue text.