adds harpoon plugin

lua/plugin/harpoon.lua

@@ -0,0 +1,26 @@
+return {
+  {
+    "ThePrimeagen/harpoon",
+    branch = "harpoon2",
+    dependencies = {
+      "nvim-lua/plenary.nvim",
+      lazy = true,
+    },
+    config = function()
+      local harpoon = require("harpoon")
+      harpoon:setup()
+
+      vim.keymap.set("n", "<leader>a", function() harpoon:list():append() end)
+      vim.keymap.set("n", "<C-e>", function() harpoon.ui:toggle_quick_menu(harpoon:list()) end)
+
+      vim.keymap.set("n", "<leader>n", function() harpoon:list():select(1) end)
+      vim.keymap.set("n", "<leader>e", function() harpoon:list():select(2) end)
+      vim.keymap.set("n", "<leader>i", function() harpoon:list():select(3) end)
+      vim.keymap.set("n", "<leader>o", function() harpoon:list():select(4) end)
+
+      -- Toggle previous & next buffers stored within Harpoon list
+      vim.keymap.set("n", "<C-P>", function() harpoon:list():prev() end)
+      vim.keymap.set("n", "<C-N>", function() harpoon:list():next() end)
+    end
+  }
+}