leader + e 开启文件tree

lua/plugins/neo-tree.lua

@@ -7,7 +7,6 @@ return {
     "MunifTanjim/nui.nvim",
   },
   config = function()
-    vim.keymap.set('n', '<C-n>', ':Neotree filesystem reveal left<CR>', {})
-    vim.keymap.set('n', '<leader>bf', ':Neotree buffers reveal float<CR>', {})
+    vim.keymap.set('n', '<leader>e', '::Neotree filesystem reveal left<CR>', {})
   end
 }