Update Dockerfile

Author: nellshamrell

mongo_seed/Dockerfile

@@ -1,6 +1,9 @@
+# Copyright (c) Microsoft Corporation and others. Licensed under the MIT license.
+# SPDX-License-Identifier: MIT
+
 FROM mongo
 RUN mkdir /definitions
 COPY ./definitions/* definitions/
 COPY ./curations/* curations/
 COPY ./seed_data.sh seed_data.sh
-CMD sh seed_data.sh
+CMD sh seed_data.sh