Update Discord (#546)

Fixes #540. Unfortunately increases file size significantly.

images/svg/discord.svg

@@ -1,6 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg"
-aria-label="Discord" role="img"
-viewBox="0 0 512 512"
-fill="#7289da"><rect
-width="512" height="512"
-rx="15%"/><path d="m346 392-21-25c41-11 57-39 57-39-52 49-194 51-249 0 0 0 14 26 56 39l-23 25c-70-1-97-48-97-48 0-104 46-187 46-187 47-33 90-33 90-33l3 4c-58 16-83 42-83 42 68-46 208-42 263 0 1-1-33-28-86-42l5-4s43 0 90 33c0 0 46 83 46 187 0 0-27 47-97 48z" fill="#fff"/><ellipse cx="196" cy="279" rx="33" ry="35"/><ellipse cx="312" cy="279" rx="33" ry="35"/></svg>
+<svg fill="#5865f2" aria-label="Discord" role="img" version="1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
+ <rect width="512" height="512" rx="15%" fill="#fff"/>
+ <path d="m386 137c-24-11-49.5-19-76.3-23.7c-.5 0-1 0-1.2.6c-3.3 5.9-7 13.5-9.5 19.5c-29-4.3-57.5-4.3-85.7 0c-2.6-6.2-6.3-13.7-10-19.5c-.3-.4-.7-.7-1.2-.6c-23 4.6-52.4 13-76 23.7c-.2 0-.4.2-.5.4c-49 73-62 143-55 213c0 .3.2.7.5 1c32 23.6 63 38 93.6 47.3c.5 0 1 0 1.3-.4c7.2-9.8 13.6-20.2 19.2-31.2c.3-.6 0-1.4-.7-1.6c-10-4-20-8.6-29.3-14c-.7-.4-.8-1.5 0-2c2-1.5 4-3 5.8-4.5c.3-.3.8-.3 1.2-.2c61.4 28 128 28 188 0c.4-.2.9-.1 1.2.1c1.9 1.6 3.8 3.1 5.8 4.6c.7.5.6 1.6 0 2c-9.3 5.5-19 10-29.3 14c-.7.3-1 1-.6 1.7c5.6 11 12.1 21.3 19 31c.3.4.8.6 1.3.4c30.6-9.5 61.7-23.8 93.8-47.3c.3-.2.5-.5.5-1c7.8-80.9-13.1-151-55.4-213c0-.2-.3-.4-.5-.4Zm-192 171c-19 0-34-17-34-38c0-21 15-38 34-38c19 0 34 17 34 38c0 21-15 38-34 38zm125 0c-19 0-34-17-34-38c0-21 15-38 34-38c19 0 34 17 34 38c0 21-15 38-34 38z" fill="#5865f2"/>
+</svg>