fix(icons): update chat icon to look chat-like

Author: kruton

src/theme.config.tsx

@@ -13,8 +13,8 @@ const config = {
   chat: {
     link: 'https://web.libera.chat/#connectbot',
     icon: (
-      <svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor">
-        <path d="M20.47 2H3.53C2.686 2 2 2.686 2 3.53v16.94c0 .844.686 1.53 1.53 1.53h16.94c.844 0 1.53-.686 1.53-1.53V3.53c0-.844-.686-1.53-1.53-1.53zM8.5 18.5h-2v-9h2v9zm-1-10.5c-.828 0-1.5-.672-1.5-1.5S6.672 5 7.5 5s1.5.672 1.5 1.5S8.328 8 7.5 8zm10 10.5h-2v-4.5c0-1.654-2-1.528-2 0v4.5h-2v-9h2v1.5c.869-1.607 4-1.727 4 1.539v5.961z" />
+      <svg width="24px" height="24px" viewBox="0 0 115.98 122.88" fill="currentColor">
+        <path d="M17.2,0h59.47c4.73,0,9.03,1.93,12.15,5.05c3.12,3.12,5.05,7.42,5.05,12.15v38.36c0,4.73-1.93,9.03-5.05,12.15 c-3.12,3.12-7.42,5.05-12.15,5.05H46.93L20.81,95.21c-1.21,1.04-3.04,0.9-4.08-0.32c-0.51-0.6-0.74-1.34-0.69-2.07l1.39-20.07H17.2 c-4.73,0-9.03-1.93-12.15-5.05C1.93,64.59,0,60.29,0,55.56V17.2c0-4.73,1.93-9.03,5.05-12.15C8.16,1.93,12.46,0,17.2,0L17.2,0z M102.31,27.98c3.37,0.65,6.39,2.31,8.73,4.65c3.05,3.05,4.95,7.26,4.95,11.9v38.36c0,4.64-1.89,8.85-4.95,11.9 c-3.05,3.05-7.26,4.95-11.9,4.95h-0.61l1.42,20.44l0,0c0.04,0.64-0.15,1.3-0.6,1.82c-0.91,1.07-2.52,1.19-3.58,0.28l-26.22-23.2 H35.01l17.01-17.3h36.04c7.86,0,14.3-6.43,14.3-14.3V29.11C102.35,28.73,102.34,28.35,102.31,27.98L102.31,27.98z M25.68,43.68 c-1.6,0-2.9-1.3-2.9-2.9c0-1.6,1.3-2.9,2.9-2.9h30.35c1.6,0,2.9,1.3,2.9,2.9c0,1.6-1.3,2.9-2.9,2.9H25.68L25.68,43.68z M25.68,29.32c-1.6,0-2.9-1.3-2.9-2.9c0-1.6,1.3-2.9,2.9-2.9H68.7c1.6,0,2.9,1.3,2.9,2.9c0,1.6-1.3,2.9-2.9,2.9H25.68L25.68,29.32z M76.66,5.8H17.2c-3.13,0-5.98,1.28-8.05,3.35C7.08,11.22,5.8,14.06,5.8,17.2v38.36c0,3.13,1.28,5.98,3.35,8.05 c2.07,2.07,4.92,3.35,8.05,3.35h3.34v0.01l0.19,0.01c1.59,0.11,2.8,1.49,2.69,3.08l-1.13,16.26L43.83,67.8 c0.52-0.52,1.24-0.84,2.04-0.84h30.79c3.13,0,5.98-1.28,8.05-3.35c2.07-2.07,3.35-4.92,3.35-8.05V17.2c0-3.13-1.28-5.98-3.35-8.05 C82.65,7.08,79.8,5.8,76.66,5.8L76.66,5.8z" />
       </svg>
     ),
   },