changelog and minor docs tweak

Author: sbcgua

changelog.txt

@@ -12,6 +12,7 @@ v1.?.?, ?
 -------------------
 + Add unit tests for empty string/object (#212, @christianguenter2)
 + Array (and object) iterator (#210)
++ Docusaurus docs (#203)
 
 v1.1.13, 2025-09-19
 -------------------

docsite/docs/40-reading.md

@@ -102,4 +102,8 @@ payload->to_abap(
 payload->to_abap_corresponding_only( )->to_abap( importing ev_container = ls_payload ).
 ```
 
-`to_abap` supports creating data references. **TBD**
+## Support for data references
+
+`to_abap` supports creating data references.
+
+*TBD*