Adding change notes and fixing rst link in distributed docs.

Author: CreatingNull

CHANGES.rst

@@ -1,9 +1,17 @@
+Version 0.2.3
+-------------
+
+:Date: TBC
+
+* Googletest framework updated to 1.13.0
+* Correcting incorrect syntax used for rst external hyperlink in docs.
+
 Version 0.2.2
 -------------
 
 :Date: 31-December-2022
 
-* Fixing doc shields which inspected github workflows (see: `issue<https://github.com/badges/shields/issues/8671>`_).
+* Fixing doc shields which inspected github workflows (see: `issue <https://github.com/badges/shields/issues/8671>`_).
 * Defining test data as constant where it is used as a constant.
 
 Version 0.2.1

library.properties

@@ -1,5 +1,5 @@
 name=NullPacketComms
-version=0.2.2
+version=0.2.3
 author=Steve Richardson (Creating Null)
 maintainer=Steve Richardson (Creating Null) <[email protected]>
 sentence=Packet Based Serial Communication.