remove whichkey, add copilot

.config/nvim/lua/ajet/packer.lua

@@ -110,16 +110,5 @@ return require('packer').startup(function(use)
       vim.keymap.set("n", "<leader>to", ":SymbolsOutline<cr>")
     end
   })
-  -- Lua
-  use {
-    "folke/which-key.nvim",
-    config = function()
-      vim.o.timeout = true
-      vim.o.timeoutlen = 300
-      require("which-key").setup {
-        i = { "j", "k", "<space>", "<leader>" },
-        v = { "j", "k" },
-      }
-    end
-  }
+  use('github/copilot.vim')
 end)