docs(readme.md): missed changelog entry

Author: rtpHarry

readme.md

@@ -89,6 +89,7 @@ When using a date range with years in the same century (e.g., 2020-2026), the 's
 
 ### 2.1.1 - 17th December 2025
 
+- Update year examples to 2026
 - Bump tested up to 6.9
 
 ### 2.1.0 - 26th March 2025