Remove 3.12 from badge (#868)

Author: jacobtomlinson

README.rst

@@ -30,7 +30,7 @@ Dask Kubernetes
    :target: https://anaconda.org/conda-forge/dask-kubernetes
    :alt: Conda Forge
 
-.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11%7C3.12-blue
+.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11-blue
    :target: https://kubernetes.dask.org/en/latest/installing.html#supported-versions
    :alt: Python Support
 

doc/source/index.rst

@@ -9,7 +9,7 @@ Dask Kubernetes
    :target: https://anaconda.org/conda-forge/dask-kubernetes
    :alt: Conda Forge
 
-.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11%7C3.12-blue
+.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11-blue
    :target: https://kubernetes.dask.org/en/latest/installing.html#supported-versions
    :alt: Python Support