Set version and release date across packaging files

Author: sadielbartholomew

cf/__init__.py

@@ -80,7 +80,7 @@
 
 """
 
-__date__ = "2025-03-??"
+__date__ = "2025-03-24"
 __version__ = "3.17.0"
 
 _requires = (

docs/source/installation.rst

@@ -129,7 +129,7 @@ To install from source (without any dependencies):
 1. Download the cf package from https://pypi.org/project/cf-python
 
 2. Unpack the library (replacing ``<version>`` with the version that
-   you want to install, e.g. ``3.16.2``):
+   you want to install, e.g. ``3.17.0``):
 
    .. code-block:: console