[ImgBot] Optimize images (#32) *Total -- 177.60kb -> 159.70kb (10.08%) /snap/gui/olam.png -- 14.36kb -> 11.90kb (17.13%) /src/icons/document-import.png -- 1.01kb -> 0.88kb (13.24%) /src/icons/document-export.png -- 1.00kb -> 0.87kb (13.03%) /olam.jpeg -- 29.17kb -> 25.57kb (12.32%) /src/icons/application-exit.svg -- 27.53kb -> 24.50kb (11%) /src/icons/system-run.svg -- 46.13kb -> 41.96kb (9.05%) /src/icons/help-about.svg -- 45.29kb -> 41.33kb (8.75%) /src/icons/document-new.png -- 0.85kb -> 0.79kb (7.58%) /src/misc/olam.png -- 12.25kb -> 11.90kb (2.86%) Signed-off-by: ImgBotApp <[email protected]> Co-authored-by: ImgBotApp <[email protected]>