---@brief------ https://github.com/aca/emmet-ls------ Package can be installed via `npm`:--- ```sh--- npm install -g emmet-ls--- ```return{cmd={'emmet-ls','--stdio'},filetypes={'astro','css','eruby','html','htmldjango','javascriptreact','less','pug','sass','scss','svelte','typescriptreact','vue','htmlangular',},root_markers={'.git'},}