Improved how which key is loaded

lua/plugins/which-key.lua

@@ -1,6 +1,15 @@
 return {
   "folke/which-key.nvim",
-  lazy = false,
+  event = "VeryLazy",
+  keys = {
+    {
+      "<leader>?",
+      function()
+        require("which-key").show({ global = false })
+      end,
+      desc = "Buffer Local Keymaps (which-key)",
+    },
+  },
   init = function()
     vim.o.timeout = true
     vim.o.timeoutlen = 0