проверил сайт валидатором как исправить l
 

как исправить и в какай папке она находитсяSorry, I am unable to validate this document because on line 802 it contained one or more bytes that I cannot interpret as utf-8 (in other words, the bytes found are not valid values in the specified Character Encoding). Please check both the content of the file and the character encoding indication. The error was: utf8 "\xAC" does not map to Unicode