add-plugin: undotree

lua/plugins/undotree.lua

@@ -0,0 +1,15 @@
+return {
+  'jiaoshijie/undotree',
+  dependencies = 'nvim-lua/plenary.nvim',
+  config = true,
+  keys = {
+    {
+      '<leader>tu',
+      function()
+        -- load the plugin only when using it's keybinding
+        require('undotree').toggle()
+      end,
+      desc = '[T]oggle [U]ndotree',
+    },
+  },
+}