You don't need the 'it' because you already have a subject.
'Today' is your subject. 'It' is a pronoun that you use when you don't have a subject, and it would be incorrect to put it in this sentence.
8 februari 2016
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Heb je je antwoorden nog steeds niet gevonden?
Schrijf je vragen op en laat de moedertaalsprekers je helpen!