The move is more of interest to commenters than the project itself, as an instance of an explicit action to move code away from GitHub, which seems to have gain

The move is more of interest to commenters than the project itself, as an instance of an explicit action to move code away from GitHub, which seems to have gained the general status of "place where source code on <any project> is found" over the past decade. > Lots of projects are on other code hosting services. Yes, and they usually tend to stay there, unless the code hosting service starts doing unusual things with your code. The README of the linked project is quite explicit about all this.