Add undotree

lvim/.config/lvim/config.lua

@@ -38,8 +38,11 @@ lvim.plugins = {
     { "zhimsel/vim-stay" },                 -- remember cursor position
     { "folke/neoconf.nvim" },               -- per project lsp config
     { "simrat39/symbols-outline.nvim" },    -- symbols side view
+    { "mbbill/undotree" },                  -- tree visualizer for undo history
 }
 
+lvim.keys.normal_mode['<leader>u'] = ":UndotreeToggle<CR>"
+
 require("neoconf").setup({
   -- override any of the default settings here
 })