Reorganize license files
The new layout better follows GNU recommendations and allows
licensee (and thus GitHub) to properly recognize the LGPL.
Change-Id: Ibc4dd5e09a60364730a5df28abe99d73ebb93ff7
diff --git a/docs/index.rst b/docs/index.rst
index 00943d5..bd0ba18 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -72,4 +72,5 @@
-------
ndn-cxx is an open source project licensed under the LGPL version 3. For more information about
-the license, refer to `COPYING.md <https://github.com/named-data/ndn-cxx/blob/master/COPYING.md>`__.
+the license, refer to `COPYING.md <https://github.com/named-data/ndn-cxx/blob/master/COPYING.md>`__
+and `COPYING.lesser <https://github.com/named-data/ndn-cxx/blob/master/COPYING.lesser>`__.