Bump to version 0.4

Author: timvink

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="mkdocs-git-authors-plugin",
-    version="0.3.3",
+    version="0.4",
     description="Mkdocs plugin to display git authors of a page",
     long_description=long_description,
     long_description_content_type="text/markdown",