[tlsdate] chromium: add README.chromium
TEST=None
BUG=None
Signed-off-by: Elly Jones <ellyjones@chromium.org>
diff --git a/README.chromium b/README.chromium
new file mode 100644
index 0000000..19ec8db
--- /dev/null
+++ b/README.chromium
@@ -0,0 +1,6 @@
+This is a fork of ioerror's tlsdate(1) <https://github.com/ioerror/tlsdate>. It
+is licensed (as upstream is) under a BSD-style license which can be found in the
+LICENSE file.
+
+For docs on our use of tlsdate, see
+<https://sites.google.com/a/chromium.org/dev/developers/design-documents/time-sources>.