[ImgBot] Optimize images

*Total -- 4,186.23kb -> 3,588.23kb (14.28%)

/screenshots/02.png -- 178.95kb -> 136.71kb (23.61%)
/screenshots/13.png -- 166.91kb -> 128.13kb (23.23%)
/screenshots/08.png -- 216.19kb -> 168.24kb (22.18%)
/screenshots/04.png -- 113.12kb -> 88.33kb (21.91%)
/screenshots/17.png -- 151.80kb -> 118.85kb (21.7%)
/screenshots/09.png -- 138.50kb -> 108.52kb (21.65%)
/screenshots/07.png -- 207.82kb -> 162.84kb (21.65%)
/screenshots/01.png -- 183.83kb -> 145.74kb (20.72%)
/screenshots/06.png -- 192.79kb -> 153.14kb (20.57%)
/screenshots/05.png -- 90.71kb -> 73.01kb (19.52%)
/screenshots/15.png -- 134.82kb -> 108.60kb (19.44%)
/screenshots/03.png -- 125.69kb -> 108.99kb (13.29%)
/screenshots/12.png -- 687.64kb -> 600.75kb (12.64%)
/screenshots/11.png -- 97.97kb -> 86.65kb (11.55%)
/screenshots/16.png -- 63.65kb -> 57.08kb (10.32%)
/screenshots/14.png -- 797.40kb -> 734.02kb (7.95%)
/screenshots/banner.png -- 214.94kb -> 200.97kb (6.5%)
/screenshots/10.png -- 133.95kb -> 128.46kb (4.1%)
/screenshots/18.png -- 142.59kb -> 137.10kb (3.85%)
/screenshots/19.png -- 146.95kb -> 142.09kb (3.3%)

Signed-off-by: ImgBotApp <[email protected]>

Author: ImgBotApp