Tab ID in the left

I was getting lost with the tab name in the right and the ID in the left
-- on a large monitor.

nvim/init.lua

@@ -111,12 +111,12 @@ require 'lualine'.setup {
 		lualine_z = {}
 	},
 	tabline = {
-		lualine_a = {},
+		lualine_a = {'tabs'},
 		lualine_b = {'filename'},
 		lualine_c = {},
 		lualine_x = {},
 		lualine_y = {},
-		lualine_z = {'tabs'}
+		lualine_z = {}
 	},
 	extensions = {}
 }