README: update copyright year

f56c4e30 · A. Wilcox · e9de57c2 · f56c4e30
Unverified Commit f56c4e30 authored Feb 10, 2019 by A. Wilcox 🦊
--- a/README.rst
+++ b/README.rst
@@ -6,7 +6,7 @@
 :Status:
  Beta
 :Copyright:
-  © 2016-2018 Adélie Linux Team.  NCSA open source licence.
+  © 2016-2019 Adélie Linux Team.  NCSA open source licence.