The following entries can be removed from the Users' Tips section once 2.3.0 is released as they have been transferred to the Manual:
Welcome to the Wiki for Audacity ® - a free, award-winning open source application for recording and editing sound. Audacity runs on Mac OS X/macOS, Microsoft Windows, GNU/Linux and other operating systems.
Tips and Troubleshooting
Operating System Help
Beyond Audacity - other applications that may be of use