Include license text in documentation

Add a page to the documentation which embeds the full LICENSE file
for the project so that it will be available in Sphinx rendered
documentation.

diff --git a/doc/source/license.rst b/doc/source/license.rst
new file mode 100644 (file)
index 0000000..eb3da91
--- /dev/null
+++ b/doc/source/license.rst
@@ -0,0 +1,6 @@
+.. Copyright (c) 2018 Jeremy Stanley <fungi@yuggoth.org>.
+   Permission to use, copy, modify, and distribute this software is
+   granted under terms provided in the LICENSE file distributed with
+   this software.
+
+.. include:: ../../LICENSE