metadata for parallel_read_safe

Author: nabobalis

src/ablog/__init__.py

@@ -164,4 +164,4 @@ def setup(app):
     pkgdir = os.path.abspath(os.path.dirname(__file__))
     locale_dir = os.path.join(pkgdir, "locales")
     app.add_message_catalog(MESSAGE_CATALOG_NAME, locale_dir)
-    return {"version": __version__}  # identifies the version of our extension
+    return {"version": __version__, "parallel_read_safe": True}