Update test_import_postgresql.py

Author: SSobol77

tests/test_import_postgresql.py

@@ -1,3 +1,25 @@
+# -----------------------------------------------------------------------------
+# csv-db-bridge — Universal Import/Export Toolkit for CSV and Databases
+# -----------------------------------------------------------------------------
+# Author: Siergej Sobolewski <s.sobolewski@hotmail.com>
+# License: GNU General Public License v3.0 (GPL-3.0)
+#
+# This file is part of csv-db-bridge.
+# 
+# csv-db-bridge is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# csv-db-bridge is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+# -----------------------------------------------------------------------------
+
 import unittest
 from unittest.mock import patch, MagicMock
 import psycopg2