ci: adopt reusable workflows from `named-data/actions`
Change-Id: I39603351effe52e23719b2af7d8e4504e1c2c840
diff --git a/COPYING.md b/COPYING.md
index 5b2da75..d3e210a 100644
--- a/COPYING.md
+++ b/COPYING.md
@@ -14,11 +14,10 @@
- The waf build system is licensed under the terms of the
[BSD license](https://github.com/named-data/ndns/blob/master/waf)
-
The GPL license is provided below in this file. For more information about
-these licenses, see https://www.gnu.org/licenses/
+these licenses, see <https://www.gnu.org/licenses/>
-----------------------------------------------------------------------------------
+--------------------------------------------------------------------------------
### GNU GENERAL PUBLIC LICENSE