feat(cfg): first backup, need refactor

- todo:
-- move custom keybindings to a separate file
-- move vimbegood to .lua/custom/init.lua
-- uncomment custom plugins in init.lua

lua/custom/plugins/harpoon.lua

@@ -0,0 +1,22 @@
+return {
+    'ThePrimeagen/harpoon',
+    dependencies = {
+        "nvim-lua/plenary.nvim",
+    },
+
+    config = function()
+        require("harpoon").setup {}
+
+        local mark = require("harpoon.mark")
+        local ui = require("harpoon.ui")
+
+        vim.keymap.set("n", "<M-a>", mark.add_file)
+        vim.keymap.set("n", "<M-m>", ui.toggle_quick_menu)
+
+        vim.keymap.set("n", "<M-1>", function() ui.nav_file(1) end)
+        vim.keymap.set("n", "<M-2>", function() ui.nav_file(2) end)
+        vim.keymap.set("n", "<M-3>", function() ui.nav_file(3) end)
+        vim.keymap.set("n", "<M-4>", function() ui.nav_file(4) end)
+
+    end,
+}