Added additional plugins

- Added gitsigns.nvim
- Added Treesitter.nvim
- Added Undotree.nvim
- Added vimbegood.nvim

lua/barink/plugins/undotree.lua

@@ -1 +1,6 @@
-return { "mbbill/undotree" }
+return {
+    "mbbill/undotree",
+    config = function () 
+        vim.keymap.set('n', '<leader><f1>', vim.cmd.UndotreeToggle)
+    end
+}