[ImgBot] Optimize images

*Total -- 5,935.10kb -> 4,168.56kb (29.76%)

/img/apps/comp-labs-meet/linux-snap-2.png -- 427.02kb -> 22.27kb (94.79%)
/img/apps/comp-labs-meet/linux-snap-1.png -- 438.99kb -> 29.31kb (93.32%)
/img/apps/comp-labs-meet/linux-snap-3.png -- 452.11kb -> 37.65kb (91.67%)
/html/sample-html/open-jitsi-meet-electron/wpf.svg -- 43.32kb -> 8.88kb (79.51%)
/img/icon.jpg -- 55.94kb -> 15.09kb (73.03%)
/img/tutorial/docsVersionDropdown.png -- 24.51kb -> 12.52kb (48.92%)
/img/tutorial/localeDropdown.png -- 29.32kb -> 16.02kb (45.35%)
/img/apps/google-docs.png -- 4.23kb -> 2.65kb (37.41%)
/img/guides.jpg -- 73.13kb -> 59.03kb (19.27%)
/img/apps/comp-labs-meet/win-snap-2.jpg -- 28.15kb -> 22.87kb (18.77%)
/html/sample-html/insert-html-in-markdown-workaround.svg -- 0.65kb -> 0.53kb (18.58%)
/img/apps/comp-labs-meet/win-snap-1.jpg -- 47.51kb -> 39.09kb (17.73%)
/img/loader.gif -- 88.33kb -> 72.96kb (17.4%)
/img/icons/icon-512x512.png -- 147.78kb -> 123.19kb (16.64%)
/img/apps/comp-labs-meet/win-snap-3.jpg -- 50.54kb -> 42.21kb (16.47%)
/img/Tech Fiddle Logo_resized.jpg -- 45.88kb -> 38.94kb (15.13%)
/img/icons/icon-384x384.png -- 92.85kb -> 79.36kb (14.52%)
/html/sample-html/error-page-sample/image004.jpg -- 3.00kb -> 2.64kb (11.97%)
/img/apps/complabs.png -- 54.04kb -> 47.81kb (11.53%)
/img/icons/icon-96x96.png -- 9.63kb -> 8.56kb (11.15%)
/img/icons/icon-72x72.png -- 6.11kb -> 5.44kb (10.92%)
/html/sample-html/error-page-sample/image003.jpg -- 18.78kb -> 16.83kb (10.37%)
/html/sample-html/svg-progress-bar.svg -- 0.48kb -> 0.43kb (10.18%)
/img/apps/progress.svg -- 0.55kb -> 0.49kb (10.14%)
/img/special/default.png -- 1,509.57kb -> 1,356.54kb (10.14%)
/img/default.png -- 1,509.57kb -> 1,356.54kb (10.14%)
/img/wave.svg -- 0.45kb -> 0.40kb (10.02%)
/img/icons/icon-192x192.png -- 30.03kb -> 27.07kb (9.85%)
/img/icons/icon-128x128.png -- 15.41kb -> 13.98kb (9.26%)
/html/sample-html/error-page-sample/image002.jpg -- 4.15kb -> 3.78kb (9.07%)
/img/icons/icon-152x152.png -- 20.39kb -> 18.67kb (8.44%)
/img/icons/icon-144x144.png -- 18.58kb -> 17.10kb (7.99%)
/img/apps/jira-server.png -- 21.98kb -> 20.62kb (6.17%)
/img/error.png -- 62.64kb -> 59.39kb (5.2%)
/html/sample-html/smiley-error-page-sample/error.png -- 62.64kb -> 59.39kb (5.2%)
/img/undraw_docusaurus_mountain.svg -- 30.72kb -> 29.17kb (5.04%)
/img/undraw_docusaurus_react.svg -- 35.12kb -> 33.57kb (4.43%)
/html/sample-html/open-jitsi-meet-electron/desktop.svg -- 5.50kb -> 5.33kb (3.02%)
/img/icon-512x512.jpg -- 30.52kb -> 30.08kb (1.45%)
/img/icon-1024x1024.jpg -- 78.37kb -> 77.25kb (1.42%)
/img/undraw_android.svg -- 7.27kb -> 7.20kb (0.99%)
/img/undraw_develop_app.svg -- 11.91kb -> 11.83kb (0.7%)
/img/google_play.svg -- 31.74kb -> 31.52kb (0.69%)
/img/icon-removebg.svg -- 98.56kb -> 98.00kb (0.57%)
/img/blog_vector.svg -- 63.87kb -> 63.57kb (0.46%)
/img/web_design.svg -- 115.70kb -> 115.25kb (0.39%)
/img/undraw_docusaurus_tree.svg -- 11.51kb -> 11.47kb (0.33%)
/img/undraw_typewriter.svg -- 16.07kb -> 16.06kb (0.1%)

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