Redesigning the `turtle` docstring translation process

turtle supports translation of its docstrings via turtle.write_docstringdict, however no catalogues have ever been widely distributed (from what I can tell), and the documentation still directs requests to a personal email address (Gregor Lingl) for German and Italian dictionaries, which are now unobtainable. This feature matters more for turtle than for other modules because its users are largely children and beginners for whom English help() output and IDE calltips are a barrier (see also the...