don't set guicolors right away

lua/user/options.lua

@@ -16,7 +16,7 @@ vim.opt.smartindent = true                      -- make indenting smarter again
 vim.opt.splitbelow = true                       -- force all horizontal splits to go below current window
 vim.opt.splitright = true                       -- force all vertical splits to go to the right of current window
 vim.opt.swapfile = false                        -- creates a swapfile
-vim.opt.termguicolors = true                    -- set term gui colors (most terminals support this)
+-- vim.opt.termguicolors = true                    -- set term gui colors (most terminals support this)
 vim.opt.timeoutlen = 1000                       -- time to wait for a mapped sequence to complete (in milliseconds)
 vim.opt.undofile = true                         -- enable persistent undo
 vim.opt.updatetime = 300                        -- faster completion (4000ms default)