feat(ClipboardTool): add next/prev hotkey options#344

micahkepe wants to merge 1 commit intoHammerspoon:masterHammerspoon/Spoons:masterfrom

micahkepe:feature/clipboard-tool-spoon-next-prev-hotkey-optsmicahkepe/Spoons:feature/clipboard-tool-spoon-next-prev-hotkey-optsCopy head branch name to clipboard