Add docs link

src/main/resources/templates/admin.html

@@ -44,6 +44,7 @@
                         <i class="fa-solid fa-chevron-left" aria-hidden="true"></i>
                         <span class="sr-only">Back to dashboard</span>
                     </a>
+                    <a class="button ghost" th:href="${docsUrl}" target="_blank" rel="noreferrer">Docs</a>
                     <a
                         class="button ghost"
                         th:if="${#strings.equalsIgnoreCase(username, broadcaster)}"