feature: rimuc: Implement `--layout`, `--no-toc` options; deprecate `--lint`, `--styled`, `--sidebar-toc`, `--dropdown-toc` options.
feature: rimuc: Implement `--layout`, `--no-toc` options; deprecate `--lint`, `--styled`, `--sidebar-toc`, `--dropdown-toc` options.

srackham/rimu