LSP server and treesitter grammar for Nushell

lua/plugins/nvim-lspconfig.lua

@@ -15,6 +15,10 @@ return { -- LSP Configuration & Plugins
     { 'folke/lazydev.nvim', opts = {} },
   },
   config = function()
+    -- Manual config for Nushell LSP
+    -- TODO: Remove once `mason-lspconfig` supports Nushell
+    require('lspconfig').nushell.setup {}
+
     -- Brief aside: **What is LSP?**
     --
     -- LSP is an initialism you've probably heard, but might not understand what it is.