add creation of zip to distribute

mybuild.xml

@@ -1,7 +1,11 @@
-<project name="artloglaby" default="dist" basedir="/home/plhardy/artisanlogiciel/code/laby_github">
-    <description>
-        simple example build file
-    </description>
+<!-- for document on apache ant see https://ant.apache.org/manual-1.9.x/index.html -->
+
+<!-- don't set basedir since it default to parent directory of this file, it is what we want -->
+<project name="artloglaby" default="dist">
+  <description>
+    2D Maze generator ( generate .stl for one 3D layer )
+  </description>
+  
   <!-- set global properties for this build -->
   <property name="src" location="java"/>
   <property name="build" location="build"/>
@@ -43,4 +47,5 @@
     <delete dir="${build}"/>
     <delete dir="${dist}"/>
   </target>
+
 </project>