nvim/lua/plugins/harpoon.lua

return  {
  "ThePrimeagen/harpoon",
  branch = "harpoon2",
  dependencies = {
    "nvim-lua/plenary.nvim"
  },
  config = function()
    local harpoon = require("harpoon")
    -- REQUIRED
    harpoon:setup()
    -- REQUIRED
    vim.keymap.set("n", "<leader>a", function() harpoon:list():add() end)
    vim.keymap.set("n", "<leader>c", function() harpoon:list():clear() end)
    vim.keymap.set("n", "<leader>r", function() harpoon:list():remove() end)
    vim.keymap.set("n", "<leader>h", function() harpoon.ui:toggle_quick_menu(harpoon:list()) end)
  end
}