To setup any language server , follow this guide https://github.com/neovim/nvim-lspconfig/blob/master/CONFIG.md . For example if I needed clangd's lsp server , I'd install it first and add its setup line ( require'lspconfig'.clangd.setup{} ) in /lua/lsp_config/lua.lua file .
To setup any language server , follow this guide https://github.com/neovim/nvim-lspconfig/blob/master/CONFIG.md . For example if I needed clangd's lsp server