Updated admin filter and uses it for the closing index reader API.

Change-Id: I7f7ad4dbb97ae3cfd282fba4a952471878867dcb
diff --git a/core/Changes b/core/Changes
index 771026d..98871bf 100644
--- a/core/Changes
+++ b/core/Changes
@@ -2,6 +2,9 @@
 
 2022-03-03
  - Removed VCLoader.
+2022-03-28
+ - Updated admin filter (admintoken as a form param) and uses 
+   it for the closing index reader API. 
 
 # version 0.65.1