docs: mention why kohlrahbi is still relevant in 2025 (#567)

Author: hf-kklein

README.md

@@ -57,6 +57,10 @@ Kohlr_AHB_i as a tool helps you to break those chains and access the AHBs as you
 Hence, Kohlr_AHB_i is the key for unlocking any automation potential that is reliant on information hidden in the Anwendungshandbücher.
 
 We're all hoping for the day of true digitization on which this repository will become obsolete.
+**Update 2025**: Indeed the machine-readable (XML) MIGs and AHBs available in a paid BDEW subscription make lots of the kohlrahbi features obsolete 🎉.
+Still, some issues remain:
+  1. The XML AHBs do not contain an "Änderungshistorie" although with some work you could compute them from the XMLs (more of a ahlbatross feature)
+  2. Kohlr_AHB_i generates the data modell for the AHB Tabellen web application. 
 
 ## Installation