feat: update favicon implementation and add versioning to icon links

public/favicon.svg

@@ -1,20 +1,8 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
-  <defs>
-    <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#2563eb;stop-opacity:1" />
-      <stop offset="100%" style="stop-color:#1d4ed8;stop-opacity:1" />
-    </linearGradient>
-  </defs>
-
-  <!-- Background circle -->
-  <circle cx="16" cy="16" r="15" fill="url(#grad1)" stroke="#1e293b" stroke-width="1"/>
-
-  <!-- Letter V -->
-  <path d="M8 10 L12 22 L16 10 L20 22 L24 10"
-        stroke="white"
-        stroke-width="2.5"
-        stroke-linecap="round"
-        stroke-linejoin="round"
-        fill="none"/>
-
+<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 14 14">
+    <g fill="none">
+        <path fill="#2859c5"
+            d="M13.68 4.845C13.8 3.2 9.195.122 9.195 1.511v1.615a48 48 0 0 0-2.444.035a.933.933 0 0 0-.907.846c-.043.547-.043 1.08 0 1.627a.933.933 0 0 0 .907.846q.726.028 1.432.035a1.017 1.017 0 0 1 1.012 1.011v.603c0 1.361 4.62-1.695 4.485-3.284" />
+        <path fill="#8fbffa"
+            d="M.322 9.215C.203 7.569 4.807 4.492 4.807 5.88v.604c0 .556.455 1.005 1.012 1.01q.706.008 1.432.036a.934.934 0 0 1 .907.846c.043.547.043 1.08 0 1.627a.933.933 0 0 1-.907.846a48 48 0 0 1-2.444.035v1.615c0 1.36-4.62-1.695-4.485-3.284" />
+    </g>
 </svg>