Replace logo with a vector one

docs/images/pleroma_logo_vector_nobg.svg

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   version="1.1"
+   id="svg4485"
+   width="512"
+   height="512"
+   viewBox="0 0 512 512"
+   sodipodi:docname="pleroma_logo_vector_nobg.svg"
+   inkscape:version="0.92.1 r15371">
+  <metadata
+     id="metadata4491">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs4489" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1680"
+     inkscape:window-height="997"
+     id="namedview4487"
+     showgrid="false"
+     inkscape:zoom="0.70710678"
+     inkscape:cx="26.131594"
+     inkscape:cy="235.37499"
+     inkscape:window-x="1912"
+     inkscape:window-y="22"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4485" />
+  <g
+     id="g4612">
+    <path
+       sodipodi:nodetypes="cccccc"
+       inkscape:connector-curvature="0"
+       id="path4495"
+       d="M 235,89 V 423 H 152 V 115 l 26,-26 z"
+       style="opacity:1;fill:#fba457;fill-opacity:1;stroke:#009bff;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:0.17587938" />
+    <circle
+       r="26"
+       cx="178"
+       cy="115"
+       id="path4497"
+       style="opacity:1;fill:#fba457;fill-opacity:1;stroke:#009bff;stroke-width:0;stroke-linecap:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:0.17587938" />
+    <circle
+       r="26"
+       cx="335"
+       cy="230"
+       id="path4497-0"
+       style="opacity:1;fill:#fba457;fill-opacity:1;stroke:#009bff;stroke-width:0;stroke-linecap:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:0.17587938" />
+    <path
+       sodipodi:nodetypes="cccccc"
+       inkscape:connector-curvature="0"
+       id="path4516"
+       d="M 277,256 V 89 l 84,3e-6 L 361.00002,230 335,256 Z"
+       style="fill:#fba457;fill-opacity:1;stroke:#000000;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <circle
+       r="26"
+       cx="335"
+       cy="397"
+       id="path4497-0-6"
+       style="opacity:1;fill:#fba457;fill-opacity:1;stroke:#009bff;stroke-width:0;stroke-linecap:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:0.17587938" />
+    <path
+       sodipodi:nodetypes="cccccc"
+       inkscape:connector-curvature="0"
+       id="path4516-5"
+       d="m 277,423 v -83 h 84 l 2e-5,57 L 335,423 Z"
+       style="opacity:1;fill:#fba457;fill-opacity:1;stroke:#000000;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+  </g>
+</svg>

mkdocs.yml

@@ -4,7 +4,7 @@ theme:
   name: 'material'
   # Disable google fonts
   font: false
-  logo: 'images/pleroma_logo_vector_bg_180.png'
+  logo: 'images/pleroma_logo_vector_nobg.svg'
   feature:
     tabs: true
   palette: