add more neovim plugins

.config/nvim/lua/klowner/plugins/nvim-tree.lua

@@ -0,0 +1,36 @@
+return {
+	"nvim-tree/nvim-tree.lua",
+	dependencies = "nvim-tree/nvim-web-devicons",
+	config = function ()
+		local nvimtree = require('nvim-tree')
+
+		-- recommended settings from the nvim-tree documentation
+		vim.g.loaded_netrw = 1
+		vim.g.loaded_netrwPlugin = 1
+
+		nvimtree.setup({
+			view = {
+				width = 45,
+				relativenumber = true,
+				side = "right",
+			},
+			renderer = {
+				indent_markers = {
+					enable = true,
+				},
+			},
+			actions = {
+				open_file = {
+					window_picker = {
+						enable = false,
+					},
+				},
+			},
+			git = {
+				ignore = false
+			},
+		})
+
+		vim.keymap.set('n', '\\e', '<cmd>NvimTreeToggle<cr>', {desc = "Toggle file explorer" })
+	end
+}