Install bash-ls for local node user

arch-setup/install.sh

@@ -637,6 +637,7 @@ if [ $in_doomemacs -eq 1 ]; then
     echo "Installing doom-emacs"
     paru -S --needed git emacs ripgrep fd pandoc shellcheck python-pipenv python-isort python-pytest python-rednose pychecker texlive-core powershell-bin
     pip install grip
+    npm i bash-language-server
     git clone --depth 1 https://github.com/hlissner/doom-emacs ~/.emacs.d
     ~/.emacs.d/bin/doom install
     export PATH="$PATH":$HOME/.emacs.d/bin