request: no support for iso charset

[misaelriojasftf]

Details

• some urls such as "https://www.exitosanoticias.pe/politica/congreso-aprueba-proyecto-ley-autoriza-transporte-pasajeros-motos-madre-dios-n125168" are not loading metadata details

[misaelriojasftf]

created PR in favor of this change: #49

[zombie6888]

Same thing with windows-1251 chraset