Added bufferline

lua/plugins.lua

@@ -40,4 +40,8 @@ return require('packer').startup(function()
   use {'ahmedkhalf/project.nvim'}
   use {'p00f/nvim-ts-rainbow'}
   use {'simrat39/symbols-outline.nvim'}
+  use {
+    'akinsho/bufferline.nvim',
+    requires = 'kyazdani42/nvim-web-devicons'
+  }
 end)