Replace OneTable with Apache XTable

https://xtable.apache.org/blog/OneTable-is-now-Apache-XTable/

README.md

@@ -14,8 +14,8 @@ a curated list of awesome [Lakehouse](https://www.databricks.com/sites/default/f
 - [Apache Iceberg](https://github.com/apache/iceberg) [Java] - a high-performance format for huge analytic tables, bringing the reliability and simplicity of SQL tables to big data.
 - [Apache Hudi](https://github.com/apache/hudi) [Java] - a transactional data lake platform that brings database and data warehouse capabilities to the data lake.
 - [Apache Paimon (incubating)](https://github.com/apache/incubator-paimon) [Java] - a streaming data lake platform with high-speed data ingestion, changelog tracking and efficient real-time analytics.
+- [Apache XTable (incubating)](https://github.com/apache/incubator-xtable) [Java] - a cross-table converter for table formats that facilitates omni-directional interoperability across data processing systems and query engines.
 - [Delta](https://github.com/delta-io/delta/) [Scala] - an open-source storage framework that enables building a Lakehouse architecture with various compute engines and languages.
-- [OneTable](https://github.com/onetable-io/onetable) [Java] - an omni-directional converter for table formats that facilitates interoperability across data processing systems and query engines.
 
 ### Lakehouse System