update woke koan date

works/nonsense/woke-koans/metadata.yaml

@@ -1,6 +1,6 @@
 {
   "category": "nonsense",
   "name": "Zen Kōans Where The Word \"Enlightened\" Has Been Replaced With \"Woke\"",
-  "date": "today",
+  "date": "2016",
   "slug": "woke-koans"
 }