This article is correct, and at the moment, very factual. According to many other factual news articles including the NYT and CNN, Joe Biden and Donald Trump will be leading the Democratic and Republican Party for the 2024 presidential election. Both Trump and Biden have earned enough delegates to win their parties presidential nominations. With Biden at 3,525 delegates, and Trump at 2,120 delegates. This article linked below by CNN, also backs up the claims made in this article from PBS.
https://www.cnn.com/election/2024