update year

stitchcode/gui.js

@@ -1163,7 +1163,7 @@ IDE_Morph.prototype.aboutTurtleStitch = function () {
     var dlg, aboutTxt, pic, world = this.world();
 
     aboutTxt = 'TurtleStich! ' + VERSION + '\n\n'
-        + 'Copyright \u24B8 2014-2024 Michael Aschauer\n\n'
+        + 'Copyright \u24B8 2014-2025 Michael Aschauer et.al.\n\n'
 
         + 'TurtleStitch is developed by OSEDA - Association for\n'
         + 'Development of Open Source Software in Education, Design\n'