remove registers.nvim

Which-key.nvim can show register content too, with much more features.
I found this info on https://toroid.org/modern-neovim.

lua/config/registers-nvim.lua

@@ -1,11 +0,0 @@
--- do not show empty registers
-vim.g.registers_show_empty_registers = 0
-
--- register popup window border style
-vim.g.registers_window_border = 'rounded'
-
--- register popup window width
-vim.g.registers_window_max_width = 80
-
--- hide registers filled only with whitespace
-vim.g.registers_hide_only_whitespace = 1

lua/plugins.lua

@@ -294,9 +294,6 @@ require("packer").startup({
     -- REPL for nvim
     use({ "hkupty/iron.nvim", event = 'BufEnter', config = [[require('config.iron')]] })
 
-    -- Show register content
-    use({"tversteeg/registers.nvim", event = 'BufEnter', config = [[require('config.registers-nvim')]]})
-
     -- The missing auto-completion for cmdline!
     use("gelguy/wilder.nvim")