set version to 0.2.3

Author: manfred-kaiser

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name="sifter3",
-    version="0.2.2",
+    version="0.2.3",
     author="Manfred Kaiser, Gary Peck",
     author_email="manfred.kaiser@logfile.at, gary@realify.com",
     url="https://sifter3.readthedocs.io/en/latest/",