better formatting in statusline.lua

after/plugin/statusline.lua

@@ -118,8 +118,7 @@ el.setup {
         hl_insert = highlights.green_fg,
         hl_change = highlights.yellow_fg,
         hl_delete = highlights.red_fg,
-      }
-    },
+      }},
     }
 
     local add_item = function(result, item)
@@ -132,5 +131,5 @@ el.setup {
     end
 
     return result
-end,
+  end
 }