Kustvakt now requires absolute redirect URIs

Change-Id: I034a68abfca6f0367dd3972362d3fa84311774d0
diff --git a/Changes b/Changes
index 7a72374..5c809a8 100755
--- a/Changes
+++ b/Changes
@@ -6,6 +6,8 @@
           environments (fixes #197). (diewald)
         - Require at least conllu2korapxml v0.6.1. (diewald)
         - Improve redirection on all authorization calls. (diewald)
+        - Redirect-URIs are required to be absolute
+          by newer versions of Kustvakt. (diewald)
 
 0.49 2023-02-23
         - Introduce conllu2korapxml command via plugin. (diewald)