[fix] add fallback_version to scm settings

Author: areski

setup.py

@@ -8,6 +8,7 @@
             "local_scheme": "node-and-date",
             "relative_to": __file__,
             "root": ".",
+            "fallback_version": "0.0.0",
         },
         setup_requires=["setuptools_scm"],
         description="Store model history and view/revert changes from admin site.",