set release date for 2.16.3

README.md

@@ -45,7 +45,7 @@ satellites comprise the "client" part of the BMLT "client/server" architecture.
 
 For instructions on installing the root server, see [Installing a New Root Server](https://bmlt.app/setting-up-the-bmlt/)
 
-***Version 2.16.3* ** *- UNRELEASED*
+***Version 2.16.3* ** *- October 27, 2021*
 - Fix bug in code that lets NAWS indicate they have processed a deleted meeting, so that you don't need to be logged in as the serveradmin for it to work
 - Fix permissions bug in NAWS import code so that it works if you are logged in as the admin of a parent service body
 - Removed use of each function and reserved keyword match for PHP 8 compatibility.