Bring back latest version number

Author: ncamera

packages/showcase/src/app/app.component.html

@@ -129,12 +129,8 @@
           <p>
             For up-to-date documentation, see the
             <a class="body-semi-bold-m" [href]="currentPathnameService.pathname()"
-              >latest Mercury version</a
-            >.
-            <!-- TODO: Finish up the service that retrieves all the versions -->
-            <!-- <a class="body-semi-bold-m" [href]="currentPathnameService.pathname()"
               >latest Mercury version ({{ versioning.latestVersion() }})</a
-            >. -->
+            >.
           </p>
         </div>
       </blockquote>