lazy load Comment.nvim on gcc keybind (#801)

lua/plugins/init.lua

@@ -197,6 +197,7 @@ local plugins = {
       "numToStr/Comment.nvim",
       disable = not plugin_settings.status.comment,
       module = "Comment",
+      keys = {"gcc"},
       config = override_req("nvim_comment", "plugins.configs.others", "comment"),
       setup = function()
          require("core.mappings").comment()