Update Changes and README (closes #128)

Change-Id: Ib2415ed922358d8dda1ba72531b785dfb4b52e64
diff --git a/Changes b/Changes
index 5356b6a..54f0b4e 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,7 @@
     - Produces export template as service (hebasta)
     - Produces export template on the command line  (hebasta)
     - Produces information of usage on the command line (hebasta)
+    - Single properties can now be overwritten through self-defined property file (closes #128)(hebasta)
 
 0.3.0 2024-6-21
     - Upgrade to Java 17.