sphinx_multiversion/sphinx: Bump extension version

sphinx_multiversion/sphinx.py

@@ -188,7 +188,7 @@ def setup(app):
     app.connect("config-inited", config_inited)
 
     return {
-        "version": "0.1",
+        "version": "0.2",
         "parallel_read_safe": True,
         "parallel_write_safe": True,
     }