update config to lazy

- add some new plugins
- remove some old ones
- clean up/update some configs

lua/plugins/nvim-tree.lua

@@ -0,0 +1,11 @@
+return {
+	"nvim-tree/nvim-tree.lua",
+	version = "*",
+	lazy = false,
+	dependencies = {
+		"nvim-tree/nvim-web-devicons",
+	},
+	config = function()
+		require("nvim-tree").setup({})
+	end,
+}