www: add favicon

www/src/logo.svg

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="145"
+   height="145"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="At_sign.svg"
+   inkscape:version="1.2.2 (b0a84865, 2022-12-01)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     id="namedview6"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     showgrid="false"
+     inkscape:zoom="3.0241379"
+     inkscape:cx="67.622577"
+     inkscape:cy="72.913341"
+     inkscape:window-width="1390"
+     inkscape:window-height="1027"
+     inkscape:window-x="55"
+     inkscape:window-y="25"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg4" />
+  <g
+     aria-label="@"
+     id="text2"
+     style="font-size:144px;font-family:Arial">
+    <path
+       d="m 79.927878,94.422406 c -2.704286,3.120332 -5.741407,5.637394 -9.111364,7.551194 -3.328352,1.87221 -6.677506,2.80831 -10.047463,2.80831 -3.702792,0 -7.301573,-1.08172 -10.796342,-3.24515 -3.49477,-2.163426 -6.344671,-5.491779 -8.549704,-9.985058 -2.163429,-4.493275 -3.245144,-9.423397 -3.245144,-14.790365 0,-6.615099 1.684978,-13.230199 5.054935,-19.845299 3.411561,-6.656705 7.634407,-11.649233 12.66854,-14.977585 5.034133,-3.328352 9.92265,-4.992528 14.665552,-4.992528 3.619583,0 7.072748,0.956901 10.359496,2.870704 3.286748,1.872198 6.115847,4.742902 8.487297,8.612111 l 2.121825,-9.673023 h 11.170784 l -8.986557,41.87483 c -1.248129,5.824616 -1.872194,9.048957 -1.872194,9.673023 0,1.123319 0.416044,2.101022 1.248132,2.93311 0.873692,0.790484 1.913802,1.185726 3.120332,1.185726 2.20503,0 5.096537,-1.268934 8.674517,-3.806803 4.7429,-3.328352 8.4873,-7.780023 11.23319,-13.355013 2.78749,-5.616594 4.18124,-11.399606 4.18124,-17.349035 0,-6.947935 -1.78899,-13.438222 -5.36697,-19.47086 -3.53637,-6.032638 -8.84094,-10.858749 -15.913687,-14.478332 -7.03114,-3.619583 -14.811161,-5.429374 -23.340064,-5.429374 -9.73543,0 -18.638772,2.288242 -26.710026,6.864726 -8.029649,4.534879 -14.27031,11.06677 -18.721981,19.595673 -4.410066,8.487298 -6.615099,17.598662 -6.615099,27.334092 0,10.193078 2.205033,18.971607 6.615099,26.33559 2.290454,3.78888 -7.136335,18.96983 -3.810585,21.73443 3.138096,2.60861 18.971963,-7.14297 23.031819,-5.44631 8.404089,3.53637 17.702673,5.30456 27.895752,5.30456 10.90035,0 20.032515,-1.83059 27.396492,-5.49178 7.36399,-3.66119 12.87657,-8.11286 16.53776,-13.35501 l 9.29559,4 c -2.12183,4.36846 -3.76221,4.82013 -8.92116,9.35501 -5.15895,4.53488 -11.2956,8.11286 -18.40995,10.73393 -7.114346,2.66268 -15.684851,3.99402 -25.711512,3.99402 -9.236177,0 -17.76508,-1.18572 -25.586707,-3.55717 -7.780023,-2.37145 -29.296198,9.26152 -34.78798,4.47701 -5.49178,-4.7429 5.248856,-25.42482 2.461361,-31.62388 -3.49477,-7.863231 -5.242155,-16.350531 -5.242155,-25.461894 0,-10.151474 2.08022,-19.824498 6.240661,-29.019071 5.075736,-11.274793 12.273297,-19.907706 21.592683,-25.898739 9.360991,-5.991034 20.69819,-8.986551 34.011599,-8.986551 10.317891,0 19.574873,2.121824 27.77093,6.365473 8.23767,4.202045 14.72796,10.484309 19.47086,18.846794 4.03563,7.197561 6.05344,15.019189 6.05344,23.464883 0,12.065277 -4.24365,22.77841 -12.73094,32.1394 -7.572,8.404095 -15.85128,12.606135 -24.837827,12.606135 -2.870704,0 -5.200551,-0.43684 -6.98954,-1.31053 -1.747385,-0.8737 -3.037121,-2.12183 -3.869209,-3.744402 -0.540857,-1.040114 -0.936099,-2.829105 -1.185726,-5.366972 z M 49.723082,77.510217 c 0,5.699803 1.352143,10.130671 4.05643,13.292606 2.704286,3.161935 5.803814,4.742902 9.298583,4.742902 2.329847,0 4.784506,-0.686473 7.363979,-2.059418 2.579473,-1.41455 5.034133,-3.49477 7.363979,-6.240661 2.371451,-2.74589 4.306056,-6.219857 5.803815,-10.421902 1.497759,-4.243649 2.246638,-8.487298 2.246638,-12.730947 0,-5.658198 -1.41455,-10.047462 -4.243649,-13.167793 -2.787495,-3.12033 -6.199056,-4.680495 -10.234683,-4.680495 -2.662682,0 -5.179749,0.686473 -7.5512,2.059418 -2.329846,1.331341 -4.597286,3.494769 -6.802319,6.490286 -2.205033,2.995517 -3.97322,6.635903 -5.304561,10.921156 -1.331341,4.285253 -1.997012,8.216869 -1.997012,11.794848 z"
+       id="path347"
+       style="stroke-width:0.887561"
+       sodipodi:nodetypes="ccsscscsscccccscsccsccsccscscssccscscccsccsccscscccssscccscscsss" />
+  </g>
+</svg>

www/src/page-layout.html

@@ -7,6 +7,8 @@
     {% endif %}
     <title>{{ config.mail_domain }} {{ pagename }}</title>
     <link rel="stylesheet" href="./water.css">
+    <link rel="icon" href="/logo.svg">
+    <link rel=”mask-icon” href=”/logo.svg” color=”#000000">
 </head>
 <body>
 {{ markdown_html }}