Add COPYRIGHT

COPYRIGHT

+SPDX-FileCopyrightText: 2022 Libre Endowment Fund <contact@fdl-lef.org>
+SPDX-License-Identifier: CERN-OHL-W-2.0+
+
+Copyright Libre Endowment Fund 2022.
+This source describes Open Hardware and is licensed under the CERNOHL-W v2i or
+any later version.
+You may redistribute and modify this source and make products using it
+under the terms of the CERN-OHL-W v2 or any later version
+(https://ohwr.org/cern_ohl_w_v2.txt ).
+This source is distributed WITHOUT ANY EXPRESS OR IMPLIED
+WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY
+QUALITY AND FITNESS FOR A PARTICULAR PURPOSE. Please see
+the CERN-OHL-W v2 for applicable conditions.
+Source location: https://lab.nexedi.com/nexedi/ors-hardware
+As per CERN-OHL-W v2 section 4, should You produce hardware based
+on this source, You must where practicable maintain the Source Location
+visible on the external case of the ORS or other products you make using
+this source.
+

README.md

@@ -7,7 +7,7 @@ This is the repository containing the sources for the low power radio PCB used i
 
 All the sources belong to *Libre Endowment Fund* (*Fond de dotation du libre* in French), see https://www.fdl-lef.org/
 
-The sources are under "CERN Open Hardware Licence Version 2 - Weakly Reciprocal" license (https://ohwr.org/cern_ohl_w_v2.txt), see [LICENSE](LICENSE).
+The sources are under "CERN Open Hardware Licence Version 2 - Weakly Reciprocal" license (https://ohwr.org/cern_ohl_w_v2.txt), see [LICENSE](LICENSE) and [COPYRIGHT](COPYRIGHT).
 
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