Correct readme

Author: zhicwu

README.md

@@ -24,7 +24,7 @@ Note: in general, the new driver(v0.3.2) is a few times faster with less memory
 | Category          | Feature                                                              | Supported          | Remark                                                                                                                                                               |
 | ----------------- | -------------------------------------------------------------------- | ------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | API               | [JDBC](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) | :white_check_mark: |                                                                                                                                                                      |
-|                   | [R2DBC](https://r2dbc.io/)                                           | :white_check_mark: | 1.0.0GA was supported since 0.3.2-patch10                                                                                                                            |
+|                   | [R2DBC](https://r2dbc.io/)                                           | :x:                | will be supported in 0.3.3                                                                                                                                           |
 | Protocol          | [HTTP](https://clickhouse.com/docs/en/interfaces/http/)              | :white_check_mark: | recommended, defaults to `java.net.HttpURLConnection` and can be changed to `java.net.http.HttpClient`(faster but less stable)                                       |
 |                   | [gRPC](https://clickhouse.com/docs/en/interfaces/grpc/)              | :white_check_mark: | still experimental, works with 22.3+, known to has [issue](https://github.com/ClickHouse/ClickHouse/issues/28671#issuecomment-1087049993) when using LZ4 compression |
 |                   | [TCP/Native](https://clickhouse.com/docs/en/interfaces/tcp/)         | :white_check_mark: | `clickhouse-cli-client`(wrapper of ClickHouse native command-line client) was added in 0.3.2-patch10, `clickhouse-tcp-client` will be available in 0.3.3             |