[ImgBot] Optimize images

*Total -- 8,065.15kb -> 7,471.75kb (7.36%)

/QuizerApp/images/tick.png -- 7.39kb -> 5.18kb (29.92%)
/QuizerApp/images/cross.png -- 6.77kb -> 4.93kb (27.2%)
/Coffeefi/Demos/Screenshot_2021-01-05 Add Cafes.png -- 23.05kb -> 16.91kb (26.66%)
/Coffeefi/Demos/Screenshot_2021-01-05 All Cafes.png -- 53.01kb -> 39.13kb (26.17%)
/FlasKBlog/Demo/Screenshot_2021-01-03 Flask Blog.png -- 845.04kb -> 626.12kb (25.91%)
/Coffeefi/Demos/Screenshot_2021-01-05 Coffee Wi-fi.png -- 24.91kb -> 18.84kb (24.36%)
/Pomodoro/tomato.png -- 10.53kb -> 7.98kb (24.19%)
/Kanye-Quotes/background.png -- 22.78kb -> 17.71kb (22.25%)
/FlasKBlog/Demo/Screenshot_2021-01-03 Flask Blog(1).png -- 431.08kb -> 363.71kb (15.63%)
/Kanye-Quotes/kanye.png -- 22.67kb -> 20.34kb (10.3%)
/FlasKBlog/static/img/contact-bg.jpg -- 488.95kb -> 446.61kb (8.66%)
/FlasKBlog/static/img/post-bg.jpg -- 1,760.96kb -> 1,666.68kb (5.35%)
/FlasKBlog/static/img/about-bg.jpg -- 2,488.16kb -> 2,380.73kb (4.32%)
/FlasKBlog/static/img/post-sample-image.jpg -- 112.45kb -> 109.55kb (2.58%)
/FlasKBlog/static/vendor/fontawesome-free/webfonts/fa-regular-400.svg -- 141.32kb -> 139.15kb (1.54%)
/FlasKBlog/static/vendor/fontawesome-free/webfonts/fa-solid-900.svg -- 896.07kb -> 883.93kb (1.35%)
/FlasKBlog/static/vendor/fontawesome-free/webfonts/fa-brands-400.svg -- 730.02kb -> 724.26kb (0.79%)

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

Author: ImgBotApp