Make large context group optional and disabled by default [AI-assisted]

Change-Id: I2b619a15f5aa6d99b7637b883b28737de3274d26
diff --git a/Changes b/Changes
index fdbc55a..7d7df63 100644
--- a/Changes
+++ b/Changes
@@ -3,6 +3,7 @@
 - Add a large-context group allowing users to access larger context by request [AI-assisted, #745]
 - Apply new kwic and shrinking properties for kustvakt-dnb
 - Fix handling non-existent large context group
+- Make large context group optional and disabled by default [AI-assisted]
 
 # version 1.2-SNAPSHOT