git clone --depth 1 https://github.com/wbthomason/packer.nvim\
~/.local/share/nvim/site/pack/packer/start/packer.nvim
sudo apt isntall curl
sudo apt install npm
sudo apt install ripgrep
sudo apt install fd-find
at neovim command
:PackerSync
:LspInstall <lsp-server>
:MarkdownPreview
:MarkdownPreviewStop