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.

1 files changed, 16 insertions, 0 deletions

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