background opacity of terminal changes when nvim opens using kitty

lua/options.lua

@@ -52,16 +52,6 @@ vim.o.scrolloff = 25
 -- instead raise a dialog asking if you wish to save the current file(s)
 -- See `:help 'confirm'`
 vim.o.confirm = true
--- [[Keybinds]]
---  See `:help vim.keymap.set()`
---  See `:help hlsearch`
 
--- [[ Basic Autocommands ]]
-vim.api.nvim_create_autocmd('TextYankPost', {
-  desc = 'Highlight when yanking (copying) text',
-  group = vim.api.nvim_create_augroup('kickstart-highlight-yank', { clear = true }),
-  callback = function()
-    vim.hl.on_yank()
-  end,
-})
+vim.opt.termguicolors = true -- required for colorizer