Add lang hyphen, if not exists for HTML tags

Arch Linux Firefox doesn't set lang="ja" as Japanese

Autor
Pacharapol Withayasakpunt (Pol)
Dnevne instalacije
0
Ukupnih instalacija
2
Ocjene
0 0 0
Verzija
0.1.4
Stvoreno
18.04.2022.
Ažurirano
03.05.2022.
Size
1,38 KB
Licenza
MIT
Primjenjuje se
Sve stranice

Firefox on Arch Linux doesn't detect lang attribute without hyphens

This bug should probably eventually be fixed, but I made this for the time being.