[ImgBot] Optimize images

*Total -- 423.75kb -> 392.76kb (7.31%)

/graphs/static-cdn-for-our-websites/response-time-day.png -- 12.12kb -> 4.32kb (64.39%)
/graphs/golinks/response-time-day.png -- 3.31kb -> 1.83kb (44.78%)
/graphs/recap-time-dev-homepage/response-time-day.png -- 3.48kb -> 2.02kb (42.14%)
/graphs/vaultwarden/response-time-day.png -- 5.07kb -> 3.27kb (35.43%)
/graphs/vaultwarden/response-time-week.png -- 15.46kb -> 12.80kb (17.22%)
/graphs/recap-time-dev-homepage/response-time-week.png -- 16.84kb -> 14.17kb (15.83%)
/graphs/recap-time-dev-homepage/response-time-month.png -- 20.30kb -> 18.75kb (7.64%)
/graphs/recap-time-dev-homepage/response-time.png -- 39.15kb -> 37.11kb (5.2%)
/graphs/static-cdn-for-our-websites/response-time.png -- 43.71kb -> 41.50kb (5.07%)
/graphs/static-cdn-for-our-websites/response-time-week.png -- 13.96kb -> 13.29kb (4.78%)
/graphs/golinks/response-time-year.png -- 36.64kb -> 35.05kb (4.32%)
/graphs/golinks/response-time-week.png -- 13.92kb -> 13.39kb (3.86%)
/assets/upptime-icon.svg -- 0.34kb -> 0.32kb (3.78%)
/graphs/recap-time-dev-homepage/response-time-year.png -- 39.19kb -> 37.80kb (3.57%)
/graphs/vaultwarden/response-time-month.png -- 18.46kb -> 17.87kb (3.16%)
/graphs/golinks/response-time.png -- 38.91kb -> 37.86kb (2.7%)
/graphs/static-cdn-for-our-websites/response-time-year.png -- 43.42kb -> 42.33kb (2.49%)
/graphs/golinks/response-time-month.png -- 25.25kb -> 24.88kb (1.45%)
/graphs/static-cdn-for-our-websites/response-time-month.png -- 34.23kb -> 34.21kb (0.09%)

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

Author: ImgBotApp