feat: copilot ghost text

lua/tokyonight/groups/copilot.lua

@@ -0,0 +1,15 @@
+local M = {}
+
+M.url = "https://github.com/zbirenbaum/copilot.lua"
+
+---@type tokyonight.HighlightsFn
+function M.get(c, opts)
+  -- stylua: ignore
+  local ret = {
+    CopilotAnnotation = { fg = c.terminal_black },
+    CopilotSuggestion = { fg = c.terminal_black },
+  }
+  return ret
+end
+
+return M

lua/tokyonight/groups/init.lua

@@ -11,6 +11,7 @@ M.plugins = {
   ["barbar.nvim"]                   = "barbar",
   ["blink.cmp"]                     = "blink",
   ["bufferline.nvim"]               = "bufferline",
+  ["copilot.lua"]                   = "copilot",
   ["dashboard-nvim"]                = "dashboard",
   ["flash.nvim"]                    = "flash",
   ["fzf-lua"]                       = "fzf",