Three Indonesian housewives have been arrested over an online video that claimed President Joko Widodo would ban prayer and make gay marriage legal in the Muslim-majority country if re-elected, police said on Monday.Widodo has fended off accusations over his Muslim credentials for years, claims that have been revived ahead of April presidential elections.Indonesia has also been battling a wave of fake news and misinformation campaigns online in the lead up to the polls.The video, shared…