Bump version to 2.3 and add changeog entry

docs/changelog.rst

@@ -7,6 +7,12 @@ Changelog
 Version 0.2
 ===========
 
+Version 0.2.3
+-------------
+
+* Fix return codes of main() function and exit with non-zero status if no matching refs were found.
+
+
 Version 0.2.2
 -------------
 

docs/conf.py

@@ -4,7 +4,7 @@ import time
 
 author = "Jan Holthuis"
 project = "sphinx-multiversion"
-release = "0.2.2"
+release = "0.2.3"
 version = "0.2"
 copyright = "{}, {}".format(time.strftime("%Y"), author)
 

setup.py

@@ -20,7 +20,7 @@ setup(
     author="Jan Holthuis",
     author_email="holthuis.jan@googlemail.com",
     url="https://holzhaus.github.io/sphinx-multiversion/",
-    version="0.2.2",
+    version="0.2.3",
     install_requires=["sphinx >= 2.1"],
     license="BSD",
     packages=["sphinx_multiversion"],