Remove the sync tab from the navigation bar

Delete the anchor tag for the sync tab from the base HTML template.

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Author: JacekDabrowski1

website/templates/base.html

@@ -31,7 +31,6 @@
                 <a href="/architecture" class="{% if active == 'architecture' %}active{% endif %}">Architecture</a>
                 <a href="/features" class="{% if active == 'features' %}active{% endif %}">Features</a>
                 <a href="/changelog" class="{% if active == 'changelog' %}active{% endif %}">Changelog</a>
-                <a href="/sync" class="{% if active == 'sync' %}active{% endif %}">Sync</a>
                 <a href="https://github.com/pycleora/pycleora" class="nav-github" target="_blank">GitHub</a>
             </div>
         </div>