chore: update LICENSE

COPYRIGHT

@@ -0,0 +1,22 @@
+Copyright 2018-2019 Manfred Touron and other depviz Developers.
+
+Intellectual Property Notice
+----------------------------
+
+depviz is licensed under the Apache License, Version 2.0
+(see LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0) or
+the MIT license (see LICENSE-MIT or http://opensource.org/licenses/MIT),
+at your option.
+
+Copyrights and patents in the depvizs project are retained
+by contributors.
+No copyright assignment is required to contribute to depviz.
+
+    SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+SPDX usage
+----------
+
+Individual files may contain SPDX tags instead of the full license text.
+This enables machine processing of license information based on the SPDX
+License Identifiers that are available here: https://spdx.org/licenses/

LICENSE → LICENSE-APACHE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2018-2019 Manfred Touron
+   Copyright 2018-2019 Manfred Touron <[email protected]> (manfred.life)
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

LICENSE-MIT

@@ -0,0 +1,19 @@
+Copyright (c) 2018-2019 Manfred Touron <[email protected]> (manfred.life)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.