Todd Spangler NY Digital Editor“The Office” is flying back home to NBCUniversal — after it leaves Netflix at the end of 2020 — to alight exclusively on Peacock, the media company’s recently launched streaming service.Starting next month, NBCU is making the first two seasons of “The Office” available for free (with ads) on Peacock.Seasons 3-9, as well as “The Office: Superfan Episodes,” will be available on Peacock Premium, which is available for $4.99/month with ads, and Peacock Premium Plus