Remove Talks link from top navigation

Author: sylvestre

templates/base.html

@@ -47,7 +47,6 @@
     <div class="spacer"></div>
     <div class="navigation-block">
       <a href="/blog">Blog</a>
-      <a href="/talks">Talks</a>
       <a href="https://twitter.com/uutils_/">Twitter</a>
       <a href="https://mastodon.social/@uutils" rel="me">Mastodon</a>
       <a href="/gsoc">GSOC</a>