Update Changelog for release

CHANGELOG.rst

@@ -3,7 +3,7 @@ Change Log
 All notable changes to this project will be documented in this file.
 This project adheres to `Semantic Versioning <http://semver.org/>`_ after 2-1.
 
-Unreleased
+`5.3`_ - 2022-03-18
 ----------
 
 Changed:
@@ -12,8 +12,8 @@ Changed:
   to be able to scan over the 2000 max number of rows, and to decrease the
   configuration time for long scans.
 
-  See the updated "template_double_seq_pcomp" for the new reccomended
-  design. It is also reccomended to set repeats on both of the SEQ tables to be
+  See the updated "template_double_seq_pcomp" for the new recommended
+  design. It is also recommended to set repeats on both of the SEQ tables to be
   '1', although the PandASeqTriggerPart does also set this when it is needed.
 
   This has a **breaking change** for old PandA designs as seqReset now has to be
@@ -756,6 +756,7 @@ Added:
 
 - Initial release with hello world and websocket comms
 
+.. _5.3: https://github.com/dls-controls/pymalcolm/compare/5.2...5.3
 .. _5.2: https://github.com/dls-controls/pymalcolm/compare/5.1...5.2
 .. _5.1: https://github.com/dls-controls/pymalcolm/compare/5.0...5.1
 .. _5.0: https://github.com/dls-controls/pymalcolm/compare/4.6...5.0