add vim.cmd.Ex hotkey

init.lua

@@ -41,7 +41,7 @@ P.S. You can delete this when you're done too. It's your config now :)
 --  NOTE: Must happen before plugins are required (otherwise wrong leader will be used)
 vim.g.mapleader = ' '
 vim.g.maplocalleader = ' '
-
+vim.keymap.set("n", "<leader>pv", vim.cmd.Ex)
 -- Install package manager
 --    https://github.com/folke/lazy.nvim
 --    `:help lazy.nvim.txt` for more info