[ImgBot] Optimize images

*Total -- 1,234.50kb -> 925.98kb (24.99%)

/docs/tools/assets/wsl/about.png -- 69.13kb -> 29.20kb (57.76%)
/docs/tools/assets/wsl/settings.png -- 66.79kb -> 31.16kb (53.34%)
/docs/tools/assets/wsl/en.png -- 37.11kb -> 17.55kb (52.69%)
/docs/tools/assets/wsl/vir.png -- 77.44kb -> 42.33kb (45.34%)
/docs/tools/assets/wsl/get.png -- 98.67kb -> 54.11kb (45.16%)
/docs/tools/assets/wsl/ubuntu.png -- 194.56kb -> 124.31kb (36.11%)
/docs/tools/assets/wsl/b1.jpg -- 317.85kb -> 265.81kb (16.37%)
/docs/tools/assets/wsl/b3.jpg -- 99.67kb -> 94.73kb (4.96%)
/docs/tools/assets/wsl/b4.jpg -- 112.96kb -> 107.83kb (4.54%)
/docs/tools/assets/wsl/b2.jpg -- 160.33kb -> 158.94kb (0.86%)

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

Author: ImgBotApp