Add SPDX pointers to README and README.md

Add a paragraph to the license section of README and README.md saying
that SPDX license identifiers are in use and providing a pointer to
the SPDX license list.

1 files changed, 6 insertions, 0 deletions

diff --git a/Changes b/Changes
index a2c3643..acd075d 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,11 @@
                        User-Visible DocKnot Changes
 
+DocKnot 1.03 (unreleased)
+
+    Add a paragraph to the license section of README and README.md saying
+    that SPDX license identifiers are in use and providing a pointer to
+    the SPDX license list.
+
 DocKnot 1.02 (2017-12-31)
 
     Support quoted paragraphs (each line starting with ">") and turn them