changes to themes and added refactoring plugin

lua/kickstart/plugins/refactoring.lua

@@ -0,0 +1,20 @@
+return {
+  {
+    'ThePrimeagen/refactoring.nvim',
+    dependencies = {
+      'nvim-lua/plenary.nvim',
+      'nvim-treesitter/nvim-treesitter',
+    },
+    config = function()
+      -- require('refactoring').setup()
+      local refactoring = require 'refactoring'
+      refactoring:setup()
+
+      vim.keymap.set('x', '<leader>re', ':Refactor extract ')
+      vim.keymap.set('x', '<leader>rf', ':Refactor extract_to_file ')
+      vim.keymap.set({ 'n', 'x' }, '<leader>ri', ':Refactor inline_var')
+      vim.keymap.set('n', '<leader>rI', ':Refactor inline_func')
+      vim.keymap.set('x', '<leader>rv', ':Refactor extract_var ')
+    end,
+  },
+}