Add :Mkdir command to create directories

lua/commands.lua

@@ -101,7 +101,14 @@ end, {
 
 -- TODO: :Chmod
 
--- TODO: :Mkdir
+-- :Mkdir create a directory, bang to create intermediate directories
+vim.api.nvim_create_user_command('Mkdir', function(opts)
+  local flags = nil
+  if opts.bang then
+    flags = 'p'
+  end
+  vim.fn.mkdir(opts.args, flags)
+end, { bang = true, nargs = 1 })
 
 -- :Rg grep for the given string and fuzzy find the results, bang to enable
 -- regex in given string