YugabyteDB Docs has been updated with new content and improvements, including enhancements to search functionality, such as displaying only the latest version of documentation when searching on Google. New pages have also been added, covering topics like YugabyteDB Architecture, Hash and range sharding, Replication, Persistence, YugabyteDB APIs, and more. The documentation now includes improved explanations, examples, and best practices for using YugabyteDB core features, such as YSQL and YCQL. Additionally, the Yugabyte Platform has been updated with new features like backup and restore functionality, scheduling data backups, and a Community Heroes program to encourage user contributions.