Update copyright holder names and add notice file (#790)

* Update copyright holder names

Fixes #472

* Add notice file to clarify copyright ownership

The NOTICE file declares that copyright is owned by the individuals
contributing to Embassy, and that all contributed work is licensed under
Apache-2.0 or MIT.

3 files changed, 18 insertions, 2 deletions

diff --git a/LICENSE-APACHE b/LICENSE-APACHE
index 16fe87b06..ea4fa15c9 100644
--- a/LICENSE-APACHE
+++ b/LICENSE-APACHE
@@ -186,7 +186,7 @@ APPENDIX: How to apply the Apache License to your work.
    same "printed page" as the copyright notice for easier
    identification within third-party archives.
 
-Copyright [yyyy] [name of copyright owner]
+Copyright 2019-2022 Embassy project contributors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/LICENSE-MIT b/LICENSE-MIT
index dacc57b2b..87c052836 100644
--- a/LICENSE-MIT
+++ b/LICENSE-MIT
@@ -1,4 +1,4 @@
-Copyright (c) 2020 Dario Nieuwenhuis
+Copyright (c) 2019-2022 Embassy project contributors
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated
diff --git a/NOTICE.md b/NOTICE.md
new file mode 100644
index 000000000..868bec08f
--- /dev/null
+++ b/NOTICE.md
@@ -0,0 +1,16 @@
+# Notices for Embassy
+
+This content is produced and maintained by the Embassy project contributors.
+
+## Copyright
+
+All content is the property of the respective authors or their employers.
+For more information regarding authorship of content, please consult the
+listed source code repository logs.
+
+## Declared Project Licenses
+
+This program and the accompanying materials are made available under the terms
+of the Apache Software License 2.0 which is available at
+https://www.apache.org/licenses/LICENSE-2.0, or the MIT license which is 
+available at https://opensource.org/licenses/MIT