chore: Move CrateDB to the correct section (#5582)

README.md

@@ -238,7 +238,6 @@ OpenDAL is an active open-source project. We are always open to people who want
 ### Rust Core
 
 - [apache/iceberg-rust](https://github.com/apache/iceberg-rust/): Native Rust implementation of [Apache Iceberg](https://iceberg.apache.org/), the open table format for analytic datasets.
-- [CrateDB](https://github.com/crate/crate): An open-source, distributed SQL database  for Real-Time Analytics and Hybrid Search
 - [Databend](https://github.com/datafuselabs/databend/): A modern Elasticity and Performance cloud data warehouse.
 - [deepeth/mars](https://github.com/deepeth/mars): The powerful analysis platform to explore and visualize data from blockchain.
 - [GreptimeDB](https://github.com/GreptimeTeam/greptimedb): An open-source, cloud-native, distributed time-series database.
@@ -257,6 +256,7 @@ OpenDAL is an active open-source project. We are always open to people who want
 ### Java Binding
 
 - [QuestDB](https://github.com/questdb/questdb): An open-source time-series database for high throughput ingestion and fast SQL queries with operational simplicity.
+- [CrateDB](https://github.com/crate/crate): An open-source, distributed SQL database  for Real-Time Analytics and Hybrid Search
 
 ## Branding