Steam Hub Full Launch

Valve announces that the new Steam Hub that launched as a Steam Labs Experiment in September is now live. This replaces the old news page to offer everyone a personalized news feed. This post has complete details, and here's an overview:
Full integration of the Steam News Hub is now complete and available to everyone on Steam. The old news page has gone away, making the Hub the source for Steam news. Through the service, players may browse a personalized Hub to easily find updates, news from dozens of news organizations, announcements, and events for the games they play and/or have an interest in following. Includes options for receiving email and mobile alerts.