feat: Added undo-tree

lua/plugins/undo-tree.lua

@@ -0,0 +1,23 @@
+return {
+  {
+    "nvim-telescope/telescope.nvim",
+    dependencies = {
+      "nvim-lua/plenary.nvim",
+      "debugloop/telescope-undo.nvim",
+    },
+    config = function()
+      require("telescope").setup({
+        extensions = {
+          undo = {
+            side_by_side = true,
+            layout_strategy = "vertical",
+            layout_config = {
+              preview_height = 0.8,
+            },
+          },
+        },
+      })
+      require("telescope").load_extension("undo")
+    end,
+  },
+}