Fix launcher creation in fiji.yml

fiji.yml

@@ -16,7 +16,18 @@
 
   - name: Create a Desltop launcher
     copy:
-      src: ~/Fiji.app/ImageJ2.desktop
-      dest: ~/Bureau/ImageJ2.desktop
-      
+      dest: ~/Bureau/ImageJ.desktop
+      content: |
+        [Desktop Entry]
+        Version=1.0
+        Name=ImageJ
+        Type=Application
+        Exec=/home/guest/Fiji.app/ImageJ-linux64 %F
+        TryExec=/home/guest/Fiji.app/ImageJ-linux64
+        Terminal=false
+        StartupNotify=true
+        MimeType=image/*;
+        Icon=/home/guest/Fiji.app/images/icon.png
+        StartupWMClass=net-imagej-launcher-ClassLauncher
+      mode: u+x