Add portuguese language

[jorgemiguel4]

Hi, can you add portuguese language?

To help you a bit I did the translation for you, it's only needed to add to the code.

Thank you

'pt': { "state": { "1": "Muito Baixo", "2": "Aceitável Baixo", "3": "Ideal", "4": "Ideal", "5": "Aceitável Alto", "6": "Muito Alto" }, "sensor": { "temperature": "Temperatura", "temperature_2": "Temperatura 2", "ph": "pH", "orp": "ORP", "tds": "TDS", "salinity": "Salinidade", "cya": "Ácido Cianúrico", "calcium": "Cálcio", "phosphate": "Fosfato", "alkalinity": "Alcalinidade", "free_chlorine": "Cloro Livre", "total_chlorine": "Cloro Total", "pressure": "Pressão" }, "time": { "seconds": "agora mesmo", "minutes": "há {minutes} minuto{plural}", "hours": "há {hours} hora{plural}", "days": "há {days} dia{plural}" } }