feat(site): update attribution footer

site/src/pages/index.html

@@ -42,6 +42,9 @@
             text-align: center;
           }
         }
+        & code-block {
+          overflow: auto;
+        }
       }
     </style>
   </my-head>
@@ -128,9 +131,9 @@ customElements.define(&quot;my-counter&quot;, Counter);</pre
     </main>
     <my-footer>
       <small>
-        Released under the
+        Site built with
-        <a href="https://opensource.org/licenses/MIT">MIT License</a>. Copyright
+        <a href="https://ayco.io/gh/McFly">McFly</a>. Copyright &copy;
-        &copy; {{author.year}} <a href="{{ author.url }}">{{ author.name }}</a>
+        {{author.year}} <a href="{{ author.url }}">{{ author.name }}</a>.
       </small>
     </my-footer>
   </body>