remove hyphen in CC BY 4.0

Author: mojavelinux

src/partials/footer-content.hbs

@@ -12,7 +12,7 @@
     </ul>
   </div>
   <div class="footer-legal">
-    <p>Except where noted, the content on this site is licensed under the Creative Commons Attribution 4.0 International (CC-BY 4.0) license.</p>
+    <p>Except where noted, the content on this site is licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) license.</p>
     <p>The UI for this site is based on the default Antora UI and is thus licensed under the terms of the MPL-2.0 license.</p>
     <p>AsciiDoc is a Trademark of the Eclipse Foundation, Inc.</p>
   </div>