[ImgBot] Optimize images

*Total -- 522.17kb -> 467.16kb (10.54%)

/graphs/static-cdn-for-our-websites/response-time-day.png -- 11.03kb -> 3.76kb (65.9%)
/graphs/golinks/response-time-day.png -- 10.37kb -> 4.72kb (54.51%)
/graphs/recap-time-dev-homepage/response-time-day.png -- 9.39kb -> 4.42kb (52.89%)
/graphs/recap-time-dev-homepage/response-time-week.png -- 15.82kb -> 13.29kb (16.02%)
/graphs/golinks/response-time-week.png -- 15.13kb -> 12.83kb (15.21%)
/graphs/static-cdn-for-our-websites/response-time-week.png -- 17.81kb -> 15.21kb (14.61%)
/graphs/vaultwarden/response-time-day.png -- 14.68kb -> 12.64kb (13.87%)
/graphs/recap-time-dev-homepage/response-time.png -- 51.10kb -> 46.38kb (9.24%)
/graphs/recap-time-dev-homepage/response-time-year.png -- 51.10kb -> 46.38kb (9.24%)
/graphs/recap-time-dev-homepage/response-time-month.png -- 25.94kb -> 23.63kb (8.88%)
/graphs/static-cdn-for-our-websites/response-time-year.png -- 52.02kb -> 47.52kb (8.64%)
/graphs/static-cdn-for-our-websites/response-time.png -- 52.02kb -> 47.52kb (8.64%)
/graphs/golinks/response-time-month.png -- 26.75kb -> 24.79kb (7.32%)
/graphs/static-cdn-for-our-websites/response-time-month.png -- 30.78kb -> 29.02kb (5.72%)
/graphs/vaultwarden/response-time-week.png -- 13.31kb -> 12.78kb (3.96%)
/assets/upptime-icon.svg -- 0.34kb -> 0.32kb (3.78%)
/graphs/golinks/response-time-year.png -- 31.27kb -> 30.56kb (2.26%)
/graphs/golinks/response-time.png -- 31.27kb -> 30.56kb (2.26%)
/graphs/vaultwarden/response-time-year.png -- 23.07kb -> 22.57kb (2.17%)
/graphs/vaultwarden/response-time.png -- 23.07kb -> 22.57kb (2.17%)
/graphs/vaultwarden/response-time-month.png -- 15.92kb -> 15.69kb (1.48%)

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