Add `ObsidianSetCheckbox` (Attempt)#802

t-eckert wants to merge 3 commits intoepwalsh:mainepwalsh/obsidian.nvim:mainfrom

t-eckert:t-eckert/add-set-checkboxt-eckert/obsidian.nvim:t-eckert/add-set-checkboxCopy head branch name to clipboard