[to #42322933]Add licenses

Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/10580553

    * Add licenses

modelscope/models/science/unifold/dataset.py

@@ -1,3 +1,6 @@
+# The Uni-fold implementation is also open-sourced by the authors under Apache-2.0 license,
+# and is publicly available at https://github.com/dptech-corp/Uni-Fold.
+
 import copy
 import logging
 import os

modelscope/models/science/unifold/model.py

@@ -1,3 +1,6 @@
+# The Uni-fold implementation is also open-sourced by the authors under Apache-2.0 license,
+# and is publicly available at https://github.com/dptech-corp/Uni-Fold.
+
 import argparse
 import os
 from typing import Any