Now that your RFC has an open pull request, use the issue number of the PR to update your 0000- prefix to that number.
However, rfcbot will create the "Rendered" link to point to the file "0000-*", which will then be a dead link that one has to manually update. The bot should probably update this link automatically?
The RFC process says
However, rfcbot will create the "Rendered" link to point to the file "0000-*", which will then be a dead link that one has to manually update. The bot should probably update this link automatically?