add 1.3.1 release metadata

Author: Sesu8642

appstream/de.sesu8642.feudaltactics.appdata.xml

@@ -56,6 +56,9 @@
   <url type="bugtracker">https://github.com/Sesu8642/FeudalTactics/issues</url>
 
   <releases>
+    <release version="1.3.1" date="2024-12-01">
+      <url>https://raw.githubusercontent.com/Sesu8642/FeudalTactics/master/metadata/en-US/changelogs/11.txt</url>
+    </release>
     <release version="1.3.0" date="2024-10-23">
       <url>https://raw.githubusercontent.com/Sesu8642/FeudalTactics/master/metadata/en-US/changelogs/10.txt</url>
     </release>