[ImgBot] Optimize images

*Total -- 7.11kb -> 3.79kb (46.67%)

/assets/icons/16/drag.png -- 3.05kb -> 0.53kb (82.71%)
/assets/fonts/red.png -- 1.17kb -> 0.78kb (33.44%)
/assets/fonts/green.png -- 1.16kb -> 0.77kb (33.39%)
/assets/images/logos/tdmxoops_logo.png -- 1.72kb -> 1.71kb (0.79%)

Author: ImgBotApp