Change favicon format to plain svg from inkscape svg

static/favicon.svg

@@ -7,32 +7,9 @@
    viewBox="0 0 8.4666664 8.4666664"
    version="1.1"
    id="svg5"
-   sodipodi:docname="favicon.svg"
-   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:svg="http://www.w3.org/2000/svg">
-  <sodipodi:namedview
-     id="namedview6662"
-     pagecolor="#ffffff"
-     bordercolor="#000000"
-     borderopacity="0.25"
-     inkscape:showpageshadow="2"
-     inkscape:pageopacity="0.0"
-     inkscape:pagecheckerboard="0"
-     inkscape:deskcolor="#d1d1d1"
-     showgrid="false"
-     inkscape:zoom="32.09375"
-     inkscape:cx="12.790652"
-     inkscape:cy="15.984421"
-     inkscape:window-width="2560"
-     inkscape:window-height="1375"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="svg5" />
   <defs
      id="defs2">
     <linearGradient