Added license

COPYING

@@ -0,0 +1,13 @@
+Copyright 2021 Hudson Molonglo Pty Ltd
+
+Licensed under the Educational Community License, Version 2.0 (the
+"License"); you may not use this file except in compliance with the
+License. You may obtain a copy of the License at
+
+http://opensource.org/licenses/ecl2.php
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an "AS IS"
+BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+or implied. See the License for the specific language governing
+permissions and limitations under the License.