Fix docs link CTR

CTR

Signed-off-by: Oleksandr Porunov <alexandr.porunov@gmail.com>

Author: porunov

_includes/about.html

@@ -9,7 +9,7 @@
                     <p>JanusGraph is a project under The Linux Foundation, and includes participants from Expero, Google, GRAKN.AI, Hortonworks, IBM and Amazon.</p>
                 </div>
                 <div class="col-lg-8 col-lg-offset-2 text-center">
-                    <a href="https://docs.janusgraph.org/latest/getting-started.html" class="btn btn-lg btn-outline">
+                    <a href="https://docs.janusgraph.org/#getting-started" class="btn btn-lg btn-outline">
                         <i class="fas fa-book"></i>&nbsp; Getting started
                     </a>
                     <a href="https://github.com/JanusGraph/janusgraph" class="btn btn-lg btn-outline">

_includes/footer.html

@@ -18,7 +18,7 @@ <h3>{{ site.footer.social }}</h3>
                         </ul>
                     </div>
                     <div class="footer-col col-md-4">
-                        <a href="https://docs.janusgraph.org/latest" class="btn-footer btn btn-lg btn-outline">
+                        <a href="https://docs.janusgraph.org" class="btn-footer btn btn-lg btn-outline">
                             <i class="fas fa-book"></i>&nbsp; See Documentation
                         </a>
                         <p class="footer-small-info">For discussion on internal implementation details of JanusGraph or proposing a major new feature or subproject use the <a href="https://groups.google.com/forum/#!forum/janusgraph-dev">JanusGraph dev group</a>.</p>

_includes/nav.html

@@ -19,7 +19,7 @@
                         <a href="#page-top"></a>
                     </li>
                     <li class="page-scroll">
-                        <a href="https://docs.janusgraph.org/latest">Docs</a>
+                        <a href="https://docs.janusgraph.org">Docs</a>
                     </li>
                     <li class="page-scroll">
                         <a href="https://github.com/JanusGraph/janusgraph/releases">Download</a>
@@ -34,4 +34,4 @@
             <!-- /.navbar-collapse -->
         </div>
         <!-- /.container-fluid -->
-    </nav>
+    </nav>