Merge pull request #13182 from scalacenter/scala3-reference-links

Fix links to Scala 3 reference documentation

Author: bishabosha

docs/index.html

@@ -25,7 +25,7 @@
                         </a>
                     </li>
                     <li class="nav-item">
-                        <a class="nav-link" href="docs/index.html">
+                        <a class="nav-link" href="https://docs.scala-lang.org/scala3/reference/overview.html">
                             Reference
                         </a>
                     </li>
@@ -97,7 +97,7 @@ <h1 id="documentation">Learn more about Scala 3</h1>
       <ul>
         <li>... the <a href="https://docs.scala-lang.org/scala3/">Scala 3 documentation</a>,</li>
         <li>... the <a href="https://docs.scala-lang.org/scala3/book/introduction.html">Scala 3 book</a>,</li>
-        <li>... the <a href="docs/index.html">Scala 3 reference docs</a>,</li>
+        <li>... the <a href="https://docs.scala-lang.org/scala3/reference/overview.html">Scala 3 reference docs</a>,</li>
         <li>... the <a href="https://docs.scala-lang.org/scala3/guides.html">Scala 3 guides</a>.</li>
       </ul>
   </div>