licensing: add NOTICE files

Add NOTICE.apache and NOTICE.gpl. One of these should be included
for Apache or GPL licenses.

Signed-off-by: Santiago M. Mola <santi@mola.io>

Author: smola

engineering/project-template/NOTICE.apache

@@ -0,0 +1,13 @@
+Copyright (C) 2018 Sourced Technologies, S.L.
+
+Licensed under the Apache 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://www.apache.org/licenses/LICENSE-2.0
+
+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.

engineering/project-template/NOTICE.gpl

@@ -0,0 +1,15 @@
+Copyright (C) 2018 Sourced Technologies, S.L.
+
+This program 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.
+
+This program 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 <http://www.gnu.org/licenses/>.
+

engineering/project-template/README.md

@@ -95,5 +95,4 @@ GPL v3.0, see [LICENSE](LICENSE).
 or
 ```
 
-Creative Commons BY-SA 4.0, see [LICENSE](LICENSE).
-
+This work is licensed under a Creative Commons Attribution 4.0 International License. See [LICENSE](LICENSE).