A move away from having man pages isn't necessarily a thing to be celebrated - a well-written man page is an extremely useful thing.
In the ideal case, you might have a quality man page that provides usage information and links to more detailed documentation (that would include tutorials, implementation info, etc.) on the web somewhere.
In the ideal case, you might have a quality man page that provides usage information and links to more detailed documentation (that would include tutorials, implementation info, etc.) on the web somewhere.