[ImgBot] Optimize images

*Total -- 453.03kb -> 408.70kb (9.78%)

/graphs/recap-time-dev-homepage/response-time-day.png -- 11.44kb -> 3.24kb (71.72%)
/graphs/vaultwarden/response-time-day.png -- 11.52kb -> 4.25kb (63.15%)
/graphs/golinks/response-time-day.png -- 11.27kb -> 4.32kb (61.7%)
/graphs/static-cdn-for-our-websites/response-time-day.png -- 3.86kb -> 2.57kb (33.38%)
/graphs/static-cdn-for-our-websites/response-time-week.png -- 15.34kb -> 12.83kb (16.38%)
/graphs/golinks/response-time-week.png -- 16.01kb -> 13.62kb (14.95%)
/graphs/recap-time-dev-homepage/response-time-week.png -- 12.69kb -> 10.95kb (13.78%)
/graphs/vaultwarden/response-time-week.png -- 15.37kb -> 14.17kb (7.79%)
/graphs/golinks/response-time-month.png -- 27.59kb -> 25.52kb (7.48%)
/graphs/golinks/response-time-year.png -- 35.99kb -> 33.71kb (6.35%)
/graphs/golinks/response-time.png -- 40.34kb -> 38.58kb (4.35%)
/graphs/static-cdn-for-our-websites/response-time.png -- 48.13kb -> 46.14kb (4.14%)
/graphs/recap-time-dev-homepage/response-time-month.png -- 17.61kb -> 16.91kb (4%)
/graphs/recap-time-dev-homepage/response-time.png -- 42.51kb -> 40.84kb (3.94%)
/assets/upptime-icon.svg -- 0.34kb -> 0.32kb (3.78%)
/graphs/recap-time-dev-homepage/response-time-year.png -- 42.56kb -> 41.58kb (2.28%)
/graphs/vaultwarden/response-time-month.png -- 23.30kb -> 22.95kb (1.51%)
/graphs/static-cdn-for-our-websites/response-time-year.png -- 49.06kb -> 48.42kb (1.3%)
/graphs/static-cdn-for-our-websites/response-time-month.png -- 28.10kb -> 27.79kb (1.08%)

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