.functions: Optimize `dataurl`
.functions: Optimize `dataurl`

Thanks to @lri: https://github.com/fin1te/dotfiles/commit/b8ce15ee91bc8658c27599347c376c30c6bfa1e1#commitcomment-1749202

troyxmccall/dotfiles,troyxmccall/dotfiles,troyxmccall/dotfiles