Add the bufferline custom plugin

lua/custom/plugins/bufferline.lua

@@ -0,0 +1,16 @@
+return {
+  {
+    'akinsho/bufferline.nvim',
+    version = '*',
+    dependencies = 'nvim-tree/nvim-web-devicons',
+    config = function()
+      vim.opt.termguicolors = true
+      require('bufferline').setup {
+        options = {
+          numbers = 'none',
+          bottom = true,
+        },
+      }
+    end,
+  },
+}