fakenewsbr: A Fake News Detection Platform for Brazilian Portuguese. - Luiz Giordani; Gilsiley Darú; Rhenan Queiroz; Vitor Buzinaro; Davi Keglevich Neiva; Daniel Camilo Fuentes Guzmán; Marcos Jardel Henriques; Oilson Alberto Gonzatto Junior; Francisco Louzada 001 (CoRR, 2023)