Remove note about Python 3.10 support availability
diff --git a/README.md b/README.md
index 3be7e3f527801..ab34326eea364 100644
--- a/README.md
+++ b/README.md
@@ -104,9 +104,6 @@ MariaDB is not tested/recommended.
 **Note**: SQLite is used in Airflow tests. Do not use it in production. We recommend
 using the latest stable version of SQLite for local development.
 
-**Note**: Support for Python v3.10 will be available from Airflow 2.3.0. The `main` (development) branch
-already supports Python 3.10.
-
 **Note**: Airflow currently can be run on POSIX-compliant Operating Systems. For development it is regularly
 tested on fairly modern Linux Distros and recent versions of MacOS.
 On Windows you can run it via WSL2 (Windows Subsystem for Linux 2) or via Linux Containers.

Airflow 2.3+ is released with Python 3.10 official support already.

---
**^ Add meaningful description above**

Read the **[Pull Request Guidelines](https://github.com/apache/airflow/blob/main/CONTRIBUTING.rst#pull-request-guidelines)** for more information.
In case of fundamental code changes, an Airflow Improvement Proposal ([AIP](https://cwiki.apache.org/confluence/display/AIRFLOW/Airflow+Improvements+Proposals)) is needed.
In case of a new dependency, check compliance with the [ASF 3rd Party License Policy](https://www.apache.org/legal/resolved.html#category-x).
In case of backwards incompatible changes please leave a note in a newsfragment file, named `{pr_number}.significant.rst`, in [newsfragments](https://github.com/apache/airflow/tree/main/newsfragments).
