[ImgBot] Optimize images

*Total -- 941.72kb -> 908.08kb (3.57%)

/assets/img/icon.svg -- 2.75kb -> 0.96kb (64.95%)
/assets/css/images/ui-icons_777777_256x240.png -- 6.83kb -> 4.86kb (28.85%)
/assets/vendor/jquery-ui/images/ui-icons_777777_256x240.png -- 6.83kb -> 4.86kb (28.85%)
/assets/vendor/jquery-ui/images/ui-icons_555555_256x240.png -- 6.82kb -> 4.86kb (28.81%)
/assets/css/images/ui-icons_555555_256x240.png -- 6.82kb -> 4.86kb (28.81%)
/assets/css/images/ui-icons_444444_256x240.png -- 6.83kb -> 4.86kb (28.79%)
/assets/vendor/jquery-ui/images/ui-icons_444444_256x240.png -- 6.83kb -> 4.86kb (28.79%)
/assets/css/images/ui-icons_ffffff_256x240.png -- 6.15kb -> 4.81kb (21.88%)
/assets/vendor/jquery-ui/images/ui-icons_ffffff_256x240.png -- 6.15kb -> 4.81kb (21.88%)
/assets/fonts/fontawesome-webfont.svg -- 433.96kb -> 425.36kb (1.98%)
/assets/vendor/font-awesome/fonts/fontawesome-webfont.svg -- 433.96kb -> 425.36kb (1.98%)
/assets/css/images/ui-icons_cc0000_256x240.png -- 4.44kb -> 4.40kb (0.86%)
/assets/css/images/ui-icons_777620_256x240.png -- 4.44kb -> 4.40kb (0.86%)
/assets/vendor/jquery-ui/images/ui-icons_777620_256x240.png -- 4.44kb -> 4.40kb (0.86%)
/assets/vendor/jquery-ui/images/ui-icons_cc0000_256x240.png -- 4.44kb -> 4.40kb (0.86%)

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

assets/img/icon.svg

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