[ImgBot] Optimize images (#362)

*Total -- 234.18kb -> 179.72kb (23.26%)

/public/logo.png -- 89.48kb -> 53.12kb (40.63%)
/public/static/apple-icon-180.png -- 5.23kb -> 4.39kb (16.11%)
/public/static/manifest-icon-192.maskable.png -- 5.76kb -> 4.87kb (15.47%)
/public/static/android-icon-72x72.png -- 2.85kb -> 2.42kb (15.13%)
/public/static/apple-icon-72x72.png -- 2.85kb -> 2.42kb (15.13%)
/public/static/ms-icon-70x70.png -- 2.77kb -> 2.35kb (15.11%)
/public/static/android-icon-96x96.png -- 3.60kb -> 3.07kb (14.61%)
/public/favicon-96x96.png -- 3.60kb -> 3.07kb (14.61%)
/public/static/apple-icon-76x76.png -- 2.94kb -> 2.51kb (14.5%)
/public/static/manifest-icon-512.maskable.png -- 23.90kb -> 20.49kb (14.29%)
/public/static/apple-icon-114x114.png -- 4.20kb -> 3.60kb (14.21%)
/public/static/apple-icon.png -- 7.31kb -> 6.29kb (14.06%)
/public/static/apple-icon-precomposed.png -- 7.31kb -> 6.29kb (14.06%)
/public/static/apple-icon-120x120.png -- 4.46kb -> 3.84kb (13.85%)
/public/static/ms-icon-144x144.png -- 5.43kb -> 4.69kb (13.76%)
/public/static/android-icon-144x144.png -- 5.43kb -> 4.69kb (13.76%)
/public/static/apple-icon-144x144.png -- 5.43kb -> 4.69kb (13.76%)
/public/static/android-icon-192x192.png -- 6.68kb -> 5.82kb (12.83%)
/public/static/ms-icon-150x150.png -- 5.63kb -> 4.91kb (12.78%)
/public/static/apple-icon-152x152.png -- 5.78kb -> 5.08kb (12.02%)
/public/static/apple-icon-180x180.png -- 7.15kb -> 6.36kb (11.03%)
/public/static/ms-icon-310x310.png -- 15.04kb -> 13.48kb (10.35%)
/public/img/heart.svg -- 1.10kb -> 1.05kb (4.44%)
/public/static/apple-icon-60x60.png -- 2.16kb -> 2.16kb (0.36%)
/public/static/apple-icon-57x57.png -- 2.05kb -> 2.05kb (0.24%)
/public/static/android-icon-48x48.png -- 1.85kb -> 1.84kb (0.21%)
/public/static/android-icon-36x36.png -- 1.58kb -> 1.58kb (0.18%)
/public/favicon-16x16.png -- 1.14kb -> 1.14kb (0.17%)
/public/favicon-32x32.png -- 1.48kb -> 1.48kb (0.13%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>
Co-authored-by: ImgBotApp <ImgBotHelp@gmail.com>

public/img/heart.svg

@@ -1,10 +1 @@
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-      <stop offset="0%" style="stop-color:#f5a1b1;stop-opacity:1" />
-      <stop offset="50%" style="stop-color:#a277bc;stop-opacity:1" />
-      <stop offset="100%" style="stop-color:#4dd6d3;stop-opacity:1" />
-    </linearGradient>
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-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="1.5em" height="1.5em" fill="currentColor" stroke="currentColor" stroke-width="0" viewBox="0 0 1024 1024"><defs><linearGradient id="iu" x1="0%" x2="100%" y1="0%" y2="0%"><stop offset="0%" style="stop-color:#f5a1b1;stop-opacity:1"/><stop offset="50%" style="stop-color:#a277bc;stop-opacity:1"/><stop offset="100%" style="stop-color:#4dd6d3;stop-opacity:1"/></linearGradient></defs><path fill="url(#iu)" d="M923 283.6a260.04 260.04 0 0 0-56.9-82.8 264.4 264.4 0 0 0-84-55.5A265.34 265.34 0 0 0 679.7 125c-49.3 0-97.4 13.5-139.2 39-10 6.1-19.5 12.8-28.5 20.1-9-7.3-18.5-14-28.5-20.1-41.8-25.5-89.9-39-139.2-39-35.5 0-69.9 6.8-102.4 20.3-31.4 13-59.7 31.7-84 55.5a258.44 258.44 0 0 0-56.9 82.8c-13.9 32.3-21 66.6-21 101.9 0 33.3 6.8 68 20.3 103.3 11.3 29.5 27.5 60.1 48.2 91 32.8 48.9 77.9 99.9 133.9 151.6 92.8 85.7 184.7 144.9 188.6 147.3l23.7 15.2c10.5 6.7 24 6.7 34.5 0l23.7-15.2c3.9-2.5 95.7-61.6 188.6-147.3 56-51.7 101.1-102.7 133.9-151.6 20.7-30.9 37-61.5 48.2-91 13.5-35.3 20.3-70 20.3-103.3.1-35.3-7-69.6-20.9-101.9z"/></svg>