update readme

Author: YaroslawEkimov

README.md

@@ -13,6 +13,12 @@ This repository contains Aspose.Words Cloud SDK for Java source code. This SDK a
 * Watermarks and protection
 * Full read & write access to Document Object Model, including sections, paragraphs, text, images, tables, headers/footers and many others
 
+## Enhancements in Version 22.1
+
+- Added 'FieldOptions.FieldUpdateCultureName' to set Culture for fields
+- Added 'DocumentEntry.Password' to set an encrypted password for appending document
+- Added 'encryptedPassword2' query parameter to CompareDocuments to set an encrypted password for the second comparing document
+
 ## Enhancements in Version 21.12
 
 - Added FieldOptions parameter to mail merge operations