Optimize Compress images

How to optimize images with zopfliPNG

1. Download binary of zopflipng (e.g. zopflipng-bin)
2. Create directory optimized in AnnoDesigner\icons
3. Run command to optimize images
   zopflipng.exe -m -y --iterations=500 --prefix="PREFIX FOR FILES (CAN ALSO BE A PATH)" "PATH TO REPOSITORY\AnnoDesigner\icons\*.png"
   
   e.g. zopflipng.exe -m -y --iterations=500 --prefix=optimized\ "C:\github\anno-designer\AnnoDesigner\icons\*.png"