[ImgBot] Optimize images

*Total -- 2,946.51kb -> 2,646.68kb (10.18%)

/logo.png -- 29.37kb -> 8.67kb (70.5%)
/guide/getting-started/assets/README-29b7db60.png -- 9.27kb -> 5.13kb (44.67%)
/guide/getting-started/assets/README-988df6e2.png -- 53.97kb -> 31.53kb (41.59%)
/guide/getting-started/assets/README-ad7eda0b.png -- 10.93kb -> 6.64kb (39.29%)
/guide/getting-started/assets/README-a31b7dae.png -- 23.78kb -> 14.46kb (39.21%)
/guide/getting-started/assets/README-54da07e8.png -- 16.77kb -> 10.31kb (38.55%)
/guide/getting-started/assets/README-755671fd.png -- 19.25kb -> 11.91kb (38.14%)
/guide/getting-started/assets/README-a187bb27.png -- 21.91kb -> 13.71kb (37.42%)
/guide/getting-started/assets/README-84f858cd.png -- 37.78kb -> 24.35kb (35.56%)
/guide/getting-started/assets/README-a6e543f2.png -- 56.13kb -> 36.35kb (35.24%)
/guide/getting-started/assets/README-c71c143b.png -- 24.35kb -> 16.19kb (33.52%)
/guide/getting-started/assets/README-ddad3667.png -- 18.61kb -> 12.63kb (32.1%)
/guide/getting-started/assets/README-98498584.png -- 32.16kb -> 21.89kb (31.94%)
/docs/debugging-verbosity.png -- 118.79kb -> 87.27kb (26.53%)
/guide/static/debugging-verbosity.png -- 118.79kb -> 87.27kb (26.53%)
/guide/getting-started/assets/README-8e5db3c0.png -- 53.37kb -> 39.38kb (26.22%)
/guide/getting-started/assets/README-943bee9f.png -- 190.25kb -> 140.52kb (26.14%)
/docs/debugging-debug.png -- 39.66kb -> 31.21kb (21.3%)
/guide/static/debugging-debug.png -- 39.66kb -> 31.21kb (21.3%)
/docs/debugging-profile.png -- 27.73kb -> 22.43kb (19.12%)
/guide/static/debugging-profile.png -- 27.73kb -> 22.43kb (19.12%)
/guide/getting-started/assets/README-316b8bd1.gif -- 1,976.24kb -> 1,971.21kb (0.25%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>