It’s a recurring challenge that people have organized on the forum. It’s held seasonally, four times a year, each challenge lasting two months with one off month. It’s a nice way to motivate yourself and also have a community to talk about your reading with.
The spring challenge just finished, though many people are still continuing it through June. Here is the thread to give you an example of what it’s typically like:
I’d also recommend joining the absolute beginner book club here if you want motivation and a schedule to help keep you on track.