Remove examples

_includes/navbar.html

@@ -7,7 +7,6 @@
       <li><a href="/maps/">MAPS</a></li>
       <li><a href="/docs/">DOCS</a></li>
       <li><a href="/downloads">DOWNLOADS</a></li>
-      <li><a href="/examples">EXAMPLES</a></li>
       <li><a href="/faq">FAQ</a></li>
       <li><a href="/about">ABOUT</a></li>
       <li><a href="https://github.com/osm2vectortiles/osm2vectortiles">