add barbar

lua/sofi/packer.lua

@@ -37,4 +37,8 @@ return require('packer').startup(function(use)
   use 'hrsh7th/nvim-cmp'
   use 'hrsh7th/cmp-nvim-lsp'
   use 'L3MON4D3/LuaSnip'
+
+  use 'nvim-tree/nvim-web-devicons'
+  use 'lewis6991/gitsigns.nvim'
+  use 'romgrk/barbar.nvim'
 end)