docs: add Python versions to README

README.md

@@ -6,8 +6,7 @@
 
 A base [Docker](https://www.docker.com/) image for microservices using
 [FastAPI](https://fastapi.tiangolo.com/). The Docker image environment is based
-on
-[Debian](https://www.debian.org/) and provides a Python environment with
+on [Debian](https://www.debian.org/) and provides a Python environment with
 FastAPI, [gunicorn](https://gunicorn.org/), and [uvicorn
 workers](https://www.uvicorn.org/) acting as an [Asynchronous Server Gateway
 Interface (ASGI)](https://asgi.readthedocs.io/en/latest/).
@@ -17,24 +16,21 @@ Interface (ASGI)](https://asgi.readthedocs.io/en/latest/).
 What is special about this Docker image? There are two key elements:
 
 1. The image is completely deterministic in the sense that all Python
-    dependencies are pinned exactly using the `pip-compile` command from the
-    [pip-tools](https://pypi.org/project/pip-tools/) including package hashes so
-    that you can recreate the image exactly.
+   dependencies are pinned exactly using the `pip-compile` command from the
+   [pip-tools](https://pypi.org/project/pip-tools/) including package hashes so
+   that you can recreate the image exactly.
 2. Every week, a [cron job](.github/workflows/cron-upgrade.yml) re-compiles the
-    dependencies and if they changed, commits them.
+   dependencies and if they changed, commits them.
 3. When the dependencies change, the image is
    [re-built](.github/workflows/docker-image-ci.yml) and tagged with the
-   information shown below, with the date of creation, and the short
-   version of the commit hash, for example,
-    ```
-    midnighter/fastapi-base:3.8-slim-buster_2020-07-03_d517373
-    ```
-   That means, if you use these tags, you know _exactly_ what you are getting.
+   information shown below, with the date of creation, and the short version of
+   the commit hash, for example, `midnighter/fastapi-base:3.8-slim-buster_2020-07-03_d517373` That means, if
+   you use these tags, you know _exactly_ what you are getting.
 
 ## Usage
 
 You can combine this deterministic base image with your own in the following
-ways.  A tool like tag-spy can be used to retrieve the latest tag for each image
+ways. A tool like tag-spy can be used to retrieve the latest tag for each image
 when you build your own.
 
 ```
@@ -67,11 +63,14 @@ Images are generated for the following environments. Please [open an
 issue](https://github.com/Midnighter/fastapi-base/issues/new) if you require
 others.
 
-| Tag | Python | Distribution |
-| --- | ------ | ------------ |
-| 3.8-slim-buster | 3.8 | [Debian Buster](https://www.debian.org/) |
+| Tag                | Python | Distribution                               |
+| ------------------ | ------ | ------------------------------------------ |
+| 3.8-slim-bookworm  | 3.8    | [Debian Bookworm](https://www.debian.org/) |
+| 3.9-slim-bookworm  | 3.9    | [Debian Bookworm](https://www.debian.org/) |
+| 3.10-slim-bookworm | 3.10   | [Debian Bookworm](https://www.debian.org/) |
+| 3.11-slim-bookworm | 3.11   | [Debian Bookworm](https://www.debian.org/) |
 
 ## Copyright
 
-* Copyright © 2019-23, Moritz E. Beber.
-* Free software licensed under the [Apache License, Version 2.0](LICENSE).
+-   Copyright © 2019-23, Moritz E. Beber.
+-   Free software licensed under the [Apache License, Version 2.0](LICENSE).