[ImgBot] Optimize images

*Total -- 1,310.65kb -> 1,266.96kb (3.33%)

/static/images/screenshots/augmenta11y.png -- 64.45kb -> 59.72kb (7.34%)
/static/fonts/proximanovacond-semibold-webfont-7502b7dc.svg -- 73.31kb -> 70.71kb (3.55%)
/static/fonts/proximanova-semibold-webfont-4a1a991b.svg -- 77.55kb -> 74.83kb (3.5%)
/static/fonts/proximanova-bold-webfont-6871d8b8.svg -- 74.30kb -> 71.71kb (3.49%)
/static/fonts/proximanovacond-regular-webfont-55aeeb8f.svg -- 74.13kb -> 71.55kb (3.48%)
/static/fonts/proximanova-regular-webfont-6feadb3e.svg -- 75.74kb -> 73.11kb (3.47%)
/static/fonts/proximanovacond-light-webfont-54ebef67.svg -- 75.62kb -> 73.02kb (3.43%)
/static/fonts/proximanova-light-webfont-d18a50c4.svg -- 76.59kb -> 73.96kb (3.43%)
/static/fonts/proximanovacond-regularit-webfont-1f3e6d89.svg -- 76.77kb -> 74.20kb (3.35%)
/static/fonts/proximanova-regularitalic-webfont-373f7fc5.svg -- 78.36kb -> 75.79kb (3.28%)
/static/fonts/proximanovat-thin-webfont-4c64e641.svg -- 80.51kb -> 78.00kb (3.11%)
/static/fonts/proximanovacond-thin-webfont-5b3bc421.svg -- 88.73kb -> 86.15kb (2.91%)
/static/fonts/ionicons-02371f19.svg -- 390.88kb -> 380.52kb (2.65%)
/static/images/icons/external-link.svg -- 0.82kb -> 0.81kb (1.9%)
/static/images/pwa/safari-pinned-tab.svg -- 2.89kb -> 2.87kb (0.47%)

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

Author: ImgBotApp