Add Lichess link

index.html

@@ -53,6 +53,12 @@
                     <img src="static/linkedin.svg" alt="LinkedIn logo" title="LinkedIn profile" width="48" height="48">
                 </a>
             </li>
+            <li>
+                <a href="https://lichess.org/@/kiril_kovachev">
+                    <img class="whitebg" src="static/lichess.svg" alt="Lichess logo" title="Lichess profile" width="48" height="48">
+                </a>
+            </li>
+
 
         </ul>
     </div>

static/lichess.svg

@@ -0,0 +1,4 @@
+<svg viewBox="0 0 50 50" xmlns="http://www.w3.org/2000/svg">
+<path fill="#000000" stroke="#000000" stroke-linejoin="round"
+d="M38.956.5c-3.53.418-6.452.902-9.286 2.984C5.534 1.786-.692 18.533.68 29.364 3.493 50.214 31.918 55.785 41.329 41.7c-7.444 7.696-19.276 8.752-28.323 3.084C3.959 39.116-.506 27.392 4.683 17.567 9.873 7.742 18.996 4.535 29.03 6.405c2.43-1.418 5.225-3.22 7.655-3.187l-1.694 4.86 12.752 21.37c-.439 5.654-5.459 6.112-5.459 6.112-.574-1.47-1.634-2.942-4.842-6.036-3.207-3.094-17.465-10.177-15.788-16.207-2.001 6.967 10.311 14.152 14.04 17.663 3.73 3.51 5.426 6.04 5.795 6.756 0 0 9.392-2.504 7.838-8.927L37.4 7.171z"/>
+</svg>

style.css

@@ -51,6 +51,11 @@ div.center {
   filter: invert(1.0);
 }
 
+.whitebg {
+  border-radius: 20%;
+  background: whitesmoke;
+}
+
 a {
   text-decoration: none;
 }