[ImgBot] Optimize images in documentation (#6202)

*Total -- 1,717.61kb -> 1,463.41kb (14.8%)

/docs/pages/images/flags/wa.png -- 44.19kb -> 7.72kb (82.53%)
/docs/pages/images/flags/wv.png -- 44.19kb -> 12.03kb (72.78%)
/docs/pages/images/flags/hi.png -- 3.10kb -> 1.47kb (52.59%)
/docs/pages/images/flags/sc.png -- 4.38kb -> 2.27kb (48.16%)
/docs/themes/learn2/images/favicon.png -- 1.15kb -> 0.72kb (37.72%)
/docs/pages/images/flags/al.png -- 2.56kb -> 1.68kb (34.39%)
/docs/plugins/error/assets/readme_1.png -- 40.71kb -> 28.36kb (30.33%)
/docs/pages/images/flags/ak.png -- 2.16kb -> 1.59kb (26.18%)
/docs/themes/learn2/images/logo.png -- 1.19kb -> 0.88kb (26.01%)
/docs/themes/site/images/safari-pinned-tab.svg -- 0.75kb -> 0.56kb (25.42%)
/docs/plugins/problems/assets/readme_1.png -- 71.20kb -> 53.70kb (24.58%)
/docs/pages/images/flags/ms.png -- 5.95kb -> 4.54kb (23.6%)
/docs/pages/images/flags/ar.png -- 10.62kb -> 8.11kb (23.59%)
/docs/plugins/simplesearch/assets/search.svg -- 0.95kb -> 0.74kb (22.22%)
/docs/plugins/highlight/assets/readme_1.png -- 163.69kb -> 127.78kb (21.94%)
/docs/pages/images/flags/nm.png -- 1.49kb -> 1.17kb (21.08%)
/docs/pages/images/flags/in.png -- 6.82kb -> 5.43kb (20.49%)
/docs/pages/images/flags/az.png -- 5.32kb -> 4.25kb (20.19%)
/docs/pages/images/flags/tx.png -- 1.29kb -> 1.04kb (19.64%)
/docs/pages/images/flags/ri.png -- 6.76kb -> 5.45kb (19.49%)
/docs/pages/images/flags/tn.png -- 3.91kb -> 3.16kb (19.2%)
/docs/plugins/breadcrumbs/assets/readme_1.png -- 60.44kb -> 48.90kb (19.09%)
/docs/assets/rtfm-screenshot.png -- 131.33kb -> 107.16kb (18.41%)
/docs/pages/images/flags/oh.png -- 7.49kb -> 6.28kb (16.06%)
/docs/pages/images/flags/co.png -- 2.53kb -> 2.18kb (14.08%)
/docs/screenshot.jpg -- 147.13kb -> 127.14kb (13.59%)
/docs/themes/learn2/screenshot.jpg -- 118.97kb -> 102.90kb (13.5%)
/docs/pages/images/flags/md.png -- 4.01kb -> 3.47kb (13.38%)
/docs/pages/images/flags/ga.png -- 4.65kb -> 4.05kb (12.89%)
/docs/pages/images/flags/ca.png -- 6.99kb -> 6.10kb (12.8%)
/docs/pages/images/flags/wy.png -- 4.24kb -> 3.74kb (11.81%)
/docs/pages/images/flags/sd.png -- 10.01kb -> 8.89kb (11.24%)
/docs/pages/images/flags/la.png -- 11.22kb -> 10.01kb (10.8%)
/docs/pages/images/flags/ne.png -- 13.57kb -> 12.15kb (10.45%)
/docs/pages/images/flags/or.png -- 9.31kb -> 8.40kb (9.79%)
/docs/pages/images/flags/nc.png -- 3.90kb -> 3.57kb (8.46%)
/docs/pages/images/flags/de.png -- 7.72kb -> 7.12kb (7.81%)
/docs/pages/images/flags/nv.png -- 4.17kb -> 3.85kb (7.69%)
/docs/pages/images/flags/pa.png -- 10.93kb -> 10.10kb (7.62%)
/docs/pages/images/flags/mo.png -- 7.32kb -> 6.77kb (7.54%)
/docs/pages/images/flags/ky.png -- 9.92kb -> 9.19kb (7.41%)
/docs/pages/images/flags/mn.png -- 7.75kb -> 7.20kb (7.11%)
/docs/pages/images/flags/ia.png -- 6.94kb -> 6.46kb (6.83%)
/docs/themes/learn2/thumbnail.jpg -- 20.52kb -> 19.19kb (6.48%)
/docs/pages/images/flags/ut.png -- 10.42kb -> 9.77kb (6.3%)
/docs/pages/images/flags/ct.png -- 8.99kb -> 8.43kb (6.29%)
/docs/pages/images/flags/nh.png -- 12.49kb -> 11.74kb (6%)
/docs/pages/images/flags/fl.png -- 8.81kb -> 8.33kb (5.4%)
/docs/pages/images/flags/mi.png -- 10.23kb -> 9.73kb (4.86%)
/docs/pages/images/flags/ok.png -- 7.12kb -> 6.81kb (4.4%)
/docs/pages/images/flags/nd.png -- 11.52kb -> 11.01kb (4.38%)
/docs/pages/images/flags/va.png -- 9.90kb -> 9.47kb (4.37%)
/docs/plugins/simplesearch/assets/readme_1.png -- 110.46kb -> 106.12kb (3.93%)
/docs/pages/images/flags/wi.png -- 8.34kb -> 8.08kb (3.12%)
/docs/pages/images/flags/ks.png -- 7.58kb -> 7.35kb (2.99%)
/docs/pages/images/flags/ma.png -- 3.89kb -> 3.78kb (2.96%)
/docs/pages/images/flags/mt.png -- 7.17kb -> 7.00kb (2.46%)
/docs/pages/images/flags/vt.png -- 6.25kb -> 6.09kb (2.45%)
/docs/themes/learn2/fonts/fontawesome-webfont.svg -- 433.96kb -> 425.36kb (1.98%)
/docs/themes/learn2/images/clippy.svg -- 0.51kb -> 0.50kb (1.16%)
/docs/pages/images/flags/il.png -- 10.11kb -> 10.05kb (0.63%)
/docs/pages/images/flags/ny.png -- 9.50kb -> 9.45kb (0.53%)
/docs/pages/images/flags/nj.png -- 6.93kb -> 6.92kb (0.21%)

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

docs/plugins/simplesearch/assets/search.svg

@@ -1,7 +1 @@
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-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 1000 1000" enable-background="new 0 0 1000 1000" xml:space="preserve">
-<metadata> Svg Vector Icons : http://www.onlinewebfonts.com/icon </metadata>
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-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0" y="0" enable-background="new 0 0 1000 1000" version="1.1" viewBox="0 0 1000 1000" xml:space="preserve"><metadata>Svg Vector Icons : http://www.onlinewebfonts.com/icon</metadata><g><path d="M883.5,990L635.2,734.7c0,0-142.7,71.6-227.3,71.6C188.2,806.3,10,628.1,10,408.1C10,188.2,188.1,10,407.8,10c219.9,0,398,178.2,398,398.1c0,82.1-67.6,221.6-67.6,221.6L990,883.5 M692,404.1c0-158.8-128.8-287.6-287.7-287.6c-159,0-287.8,128.8-287.8,287.6c0,158.9,128.8,287.7,287.8,287.7C563.2,691.8,692,562.9,692,404.1z M429.2,236.3L429.2,236.3c-118.3,0-192.9,74.7-192.9,193.1l0,0c-10,0-41.5,0-51.9,0l0,0c0-135.3,109.7-245,244.9-245l0,0C429.2,194.9,429.2,226.4,429.2,236.3z"/></g></svg>

docs/themes/learn2/images/clippy.svg

@@ -1,3 +1 @@
-<svg height="1024" width="896" xmlns="http://www.w3.org/2000/svg">
-  <path d="M128 768h256v64H128v-64z m320-384H128v64h320v-64z m128 192V448L384 640l192 192V704h320V576H576z m-288-64H128v64h160v-64zM128 704h160v-64H128v64z m576 64h64v128c-1 18-7 33-19 45s-27 18-45 19H64c-35 0-64-29-64-64V192c0-35 29-64 64-64h192C256 57 313 0 384 0s128 57 128 128h192c35 0 64 29 64 64v320h-64V320H64v576h640V768zM128 256h512c0-35-29-64-64-64h-64c-35 0-64-29-64-64s-29-64-64-64-64 29-64 64-29 64-64 64h-64c-35 0-64 29-64 64z" />
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="896" height="1024"><path d="M128 768h256v64H128v-64z m320-384H128v64h320v-64z m128 192V448L384 640l192 192V704h320V576H576z m-288-64H128v64h160v-64zM128 704h160v-64H128v64z m576 64h64v128c-1 18-7 33-19 45s-27 18-45 19H64c-35 0-64-29-64-64V192c0-35 29-64 64-64h192C256 57 313 0 384 0s128 57 128 128h192c35 0 64 29 64 64v320h-64V320H64v576h640V768zM128 256h512c0-35-29-64-64-64h-64c-35 0-64-29-64-64s-29-64-64-64-64 29-64 64-29 64-64 64h-64c-35 0-64 29-64 64z"/></svg>

docs/themes/site/images/safari-pinned-tab.svg

@@ -1,17 +1 @@
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-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
- "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
-<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
- width="72.000000pt" height="72.000000pt" viewBox="0 0 72.000000 72.000000"
- preserveAspectRatio="xMidYMid meet">
-<metadata>
-Created by potrace 1.11, written by Peter Selinger 2001-2013
-</metadata>
-<g transform="translate(0.000000,72.000000) scale(0.100000,-0.100000)"
-fill="#000000" stroke="none">
-<path d="M177 598 l-179 -120 86 -57 c47 -31 86 -59 86 -63 0 -3 -39 -32 -86
--63 l-86 -58 181 -119 181 -119 181 122 180 121 -82 54 c-46 30 -84 56 -86 58
--3 2 21 21 52 42 31 22 70 49 86 61 l30 21 -180 121 c-99 67 -181 121 -183
-120 -2 0 -83 -54 -181 -121z"/>
-</g>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" preserveAspectRatio="xMidYMid meet" version="1.0" viewBox="0 0 72 72"><metadata>Created by potrace 1.11, written by Peter Selinger 2001-2013</metadata><g fill="#000" stroke="none"><path d="M177 598 l-179 -120 86 -57 c47 -31 86 -59 86 -63 0 -3 -39 -32 -86 -63 l-86 -58 181 -119 181 -119 181 122 180 121 -82 54 c-46 30 -84 56 -86 58 -3 2 21 21 52 42 31 22 70 49 86 61 l30 21 -180 121 c-99 67 -181 121 -183 120 -2 0 -83 -54 -181 -121z" transform="translate(0.000000,72.000000) scale(0.100000,-0.100000)"/></g></svg>