[neovim] Add which-key plugin

neovim/init.lua

@@ -82,10 +82,7 @@ require("lazy").setup({
   "nvim-tree/nvim-web-devicons",
   "nvim-lua/plenary.nvim",
   { "nvim-telescope/telescope.nvim", branch = "0.1.x" },
-  {
-    "nvim-treesitter/nvim-treesitter",
-    build = ":TSUpdate",
-  },
+  { "nvim-treesitter/nvim-treesitter", build = ":TSUpdate" },
   "neovim/nvim-lspconfig",
   "hrsh7th/cmp-nvim-lsp",
   "hrsh7th/cmp-buffer",
@@ -97,6 +94,14 @@ require("lazy").setup({
   "tpope/vim-fugitive",
   "lewis6991/gitsigns.nvim",
   "tpope/vim-surround",
+  {
+    "folke/which-key.nvim",
+    event = "VeryLazy",
+    init = function()
+      vim.o.timeout = true
+      vim.o.timeoutlen = 300
+    end,
+  }
 })
 
 require('mason').setup()