I was reading the “Early Installment Weirdness” section on TV Tropes in regards to Star Wars, and it mentioned this one part:
The opening crawl of ANH says that the Rebels have “scored their first victory over the Empire”. Both Legends and the new canon would go on to depict a lot more than one victory occurring prior to A New Hope. Furthermore, calling the Battle of Scarif a victory on the Rebel’s part is a pretty big stretch, since, other than recovering the Death Star plans, they pretty much got their butts kicked, and most of the Rebels present died.
Since I know Rogue One is canon in your edit, with the Death Star still being over Scarif in the first act, and you having the old Death Star graphics shown in Rogue One going through a software update into the Attack of the Clones graphics, is it even worth changing that part of the crawl?