[nvim] add coach

private_dot_config/nvim/lua/plugins/coach.lua

@@ -0,0 +1,12 @@
+return {
+  "shahshlok/vim-coach.nvim",
+  dependencies = {
+    "folke/snacks.nvim",
+  },
+  config = function()
+    require("vim-coach").setup()
+  end,
+  keys = {
+    { "<leader>?", "<cmd>VimCoach<cr>", desc = "Vim Coach" },
+  },
+}