Add Basalt command section to readme
Summary
This adds a new section regarding the basalt command.
Merge criteria
(Please make a note here of any dependencies on other open merge requests, or any other blockers that must be dealt with before anyone should hit the "Merge" button. Delete this comment if there are none.)
- All merge requests must be reviewed by someone other than the original author.
- Before hitting the "Merge" button, verify that the associated CI build has succeeded or that the source branch can be built with a manual
nix-build
.
Checklist for success
- [N/A] I have updated the changelog.
-
My code is consistent with the Obsidian style guide.