Bumped version up to 1.23

Author: dmort27

setup.py

@@ -2,7 +2,7 @@
 from setuptools import setup
 
 setup(name='epitran',
-      version='1.22',
+      version='1.23',
       description='Tools for transcribing languages into IPA.',
       long_description=open('README.md', encoding='utf-8').read(),
       long_description_content_type='text/markdown',