version bump 0.2.2

Author: Ross Crawford-d'Heureuse

setup.py

@@ -24,7 +24,7 @@ def run_tests(self):
 
 setup(
     name='mkdocs-markdownextradata-plugin',
-    version='0.2.1',
+    version='0.2.2',
     description='A MkDocs plugin that injects the mkdocs.yml extra variables into the markdown template',
     long_description=read('README.md'),
     long_description_content_type='text/markdown',