[ImgBot] Optimize images

*Total -- 6,727.07kb -> 6,550.75kb (2.62%)

/2020/07/20/Pi_Camera/img4.jpg -- 116.29kb -> 97.79kb (15.91%)
/css/images/spinner.svg -- 0.43kb -> 0.38kb (12.33%)
/css/images/arrow-small.svg -- 0.30kb -> 0.27kb (10.93%)
/css/images/arrow.svg -- 0.31kb -> 0.27kb (10.83%)
/css/images/close-small.svg -- 0.30kb -> 0.27kb (10.61%)
/css/images/close-small-alt.svg -- 0.30kb -> 0.27kb (10.61%)
/css/images/close.svg -- 0.31kb -> 0.28kb (10.48%)
/css/images/open-small.svg -- 0.35kb -> 0.31kb (10.17%)
/css/images/open.svg -- 0.41kb -> 0.37kb (9.4%)
/images/3123.jpg -- 25.82kb -> 24.18kb (6.32%)
/2020/07/20/Pi_Camera/thumb.jpg -- 659.54kb -> 626.97kb (4.94%)
/Onam2020/sultan.png -- 297.38kb -> 284.13kb (4.45%)
/images/logo.png -- 297.38kb -> 284.13kb (4.45%)
/img/logo_miccall.png -- 297.38kb -> 284.13kb (4.45%)
/images/me.jpg -- 85.19kb -> 81.97kb (3.79%)
/img/bg.jpg -- 478.27kb -> 463.49kb (3.09%)
/about/index/bg.jpg -- 478.27kb -> 463.49kb (3.09%)
/img/bg - Copy.jpg -- 509.79kb -> 500.18kb (1.88%)
/2020/07/20/Pi_Camera/img3.jpg -- 654.12kb -> 642.50kb (1.78%)
/images/thumbs/02.jpg -- 8.13kb -> 8.01kb (1.47%)
/fonts/fontawesome-webfont.svg -- 382.44kb -> 377.43kb (1.31%)
/thumb.jpg -- 723.18kb -> 714.04kb (1.26%)
/2020/08/10/Onam/thumb.jpg -- 723.18kb -> 714.04kb (1.26%)
/images/fulls/09.jpg -- 61.00kb -> 60.47kb (0.87%)
/images/fulls/03.jpg -- 61.36kb -> 60.86kb (0.81%)
/Onam2020/Lemon-Cake.ttf.svg -- 222.13kb -> 220.44kb (0.76%)
/images/21.jpg -- 395.62kb -> 392.73kb (0.73%)
/images/fulls/02.jpg -- 61.92kb -> 61.54kb (0.61%)
/images/fulls/07.jpg -- 57.71kb -> 57.62kb (0.15%)
/2020/07/20/Pi_Camera/img2.jpg -- 59.03kb -> 58.96kb (0.11%)
/images/thumbs/04.jpg -- 7.87kb -> 7.86kb (0.1%)
/images/fulls/04.jpg -- 61.39kb -> 61.38kb (0.02%)

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

Author: ImgBotApp