[ImgBot] Optimize images

*Total -- 586.19kb -> 514.54kb (12.22%)

/graphs/static-cdn-for-our-websites/response-time-day.png -- 10.86kb -> 3.37kb (68.97%)
/graphs/golinks/response-time-day.png -- 10.78kb -> 3.36kb (68.83%)
/graphs/vaultwarden/response-time-day.png -- 10.30kb -> 3.69kb (64.22%)
/graphs/recap-time-dev-homepage/response-time-day.png -- 10.77kb -> 4.04kb (62.43%)
/graphs/vaultwarden/response-time-week.png -- 14.39kb -> 12.00kb (16.66%)
/graphs/golinks/response-time-week.png -- 13.72kb -> 11.46kb (16.47%)
/graphs/static-cdn-for-our-websites/response-time-week.png -- 15.19kb -> 12.80kb (15.72%)
/graphs/recap-time-dev-homepage/response-time-year.png -- 34.92kb -> 31.17kb (10.76%)
/graphs/recap-time-dev-homepage/response-time.png -- 34.92kb -> 31.17kb (10.76%)
/graphs/recap-time-dev-homepage/response-time-week.png -- 12.94kb -> 11.55kb (10.72%)
/graphs/static-cdn-for-our-websites/response-time-year.png -- 88.10kb -> 80.31kb (8.84%)
/graphs/static-cdn-for-our-websites/response-time.png -- 88.10kb -> 80.31kb (8.84%)
/graphs/vaultwarden/response-time-month.png -- 29.87kb -> 27.88kb (6.65%)
/graphs/golinks/response-time.png -- 42.81kb -> 40.19kb (6.13%)
/graphs/golinks/response-time-year.png -- 42.81kb -> 40.19kb (6.13%)
/graphs/static-cdn-for-our-websites/response-time-month.png -- 27.15kb -> 25.62kb (5.63%)
/assets/upptime-icon.svg -- 0.34kb -> 0.32kb (3.78%)
/graphs/recap-time-dev-homepage/response-time-month.png -- 16.92kb -> 16.38kb (3.23%)
/graphs/golinks/response-time-month.png -- 17.62kb -> 17.06kb (3.2%)
/graphs/vaultwarden/response-time.png -- 31.83kb -> 30.83kb (3.13%)
/graphs/vaultwarden/response-time-year.png -- 31.83kb -> 30.83kb (3.13%)

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