`public/favicon.svg`

7 lines
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="64" height="64">
  <rect width="64" height="64" rx="12" fill="#0d1117"/>
  <text x="50%" y="54%" dominant-baseline="middle" text-anchor="middle"
    font-family="'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace"
    font-size="28" font-weight="700" fill="#58a6ff">AA</text>
</svg>