[ImgBot] Optimize images

*Total -- 1,108.61kb -> 1,058.12kb (4.55%)

/assets/images/logo1.png -- 3.55kb -> 0.82kb (76.82%)
/assets/images/crop.png -- 27.05kb -> 22.15kb (18.09%)
/assets/images/accordion.jpg -- 40.76kb -> 38.21kb (6.24%)
/assets/images/demos/demo-4.jpg -- 116.88kb -> 109.65kb (6.18%)
/assets/images/templates/payyed.jpg -- 23.64kb -> 22.32kb (5.6%)
/assets/images/tabs.jpg -- 32.80kb -> 31.03kb (5.42%)
/assets/images/sidebar-light.jpg -- 45.06kb -> 42.63kb (5.39%)
/assets/images/header-dark.jpg -- 9.80kb -> 9.27kb (5.37%)
/assets/images/sidebar-dark.jpg -- 46.16kb -> 43.74kb (5.24%)
/assets/images/demos/demo-1.jpg -- 53.18kb -> 50.65kb (4.76%)
/assets/images/logo-light.png -- 0.87kb -> 0.83kb (4.62%)
/assets/images/demos/demo-2.jpg -- 54.55kb -> 52.05kb (4.59%)
/assets/images/demos/demo-3.jpg -- 55.38kb -> 53.17kb (3.98%)
/assets/images/templates/quickai.jpg -- 47.01kb -> 45.20kb (3.86%)
/assets/images/templates/simone.jpg -- 55.87kb -> 53.96kb (3.41%)
/assets/images/templates/domainx.jpg -- 61.55kb -> 59.51kb (3.32%)
/assets/images/templates/doon.jpg -- 51.74kb -> 50.08kb (3.21%)
/assets/images/templates/oxyy.jpg -- 69.27kb -> 67.10kb (3.14%)
/assets/images/screenshot.jpg -- 140.96kb -> 137.06kb (2.77%)
/assets/images/templates/kenil.jpg -- 30.83kb -> 30.06kb (2.5%)
/assets/images/screenshot-thumb.jpg -- 44.17kb -> 43.08kb (2.46%)
/assets/vendor/highlight.js/styles/brown-papersq.png -- 17.77kb -> 17.36kb (2.32%)
/assets/images/templates/koice.jpg -- 27.92kb -> 27.29kb (2.24%)
/assets/images/navbar-center.jpg -- 11.48kb -> 11.24kb (2.13%)
/assets/images/navbar-left.jpg -- 11.41kb -> 11.17kb (2.08%)
/assets/images/logo.png -- 2.11kb -> 2.07kb (1.9%)
/assets/images/header-light.jpg -- 11.27kb -> 11.08kb (1.7%)
/assets/images/navbar-right.jpg -- 11.27kb -> 11.08kb (1.7%)
/assets/images/logo_fix.png -- 4.30kb -> 4.25kb (1.11%)

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