fixed 16-color detection

nvim/lua/darcula/setup/500_telescope.lua

@@ -69,7 +69,6 @@ require("telescope").setup {
     borderchars = {" ", " ", " ", " ", " ", " ", " ", " "},
     color_devicons = true,
     use_less = true,
-    set_env = {["COLORTERM"] = "truecolor"}, -- default = nil,
     file_previewer = require "telescope.previewers".vim_buffer_cat.new,
     grep_previewer = require "telescope.previewers".vim_buffer_vimgrep.new,
     qflist_previewer = require "telescope.previewers".vim_buffer_qflist.new,