Replace Press & News with Blog in main nav

Blog is now linked in the header instead of Press & News.
Press & News stays reachable directly and via the footer, just
no longer surfaced in primary navigation.

Author: Mazizova

layouts/partials/header.html

@@ -7,7 +7,7 @@
 
     <nav class="site-nav" id="site-nav" aria-label="Main navigation">
       <a href="/resources/" class="{{ if and (hasPrefix .RelPermalink "/resources") (not (hasPrefix .RelPermalink "/resources/press")) (not (hasPrefix .RelPermalink "/resources/contribute")) }}active{{ end }}">Resources</a>
-      <a href="/resources/press/" class="{{ if hasPrefix .RelPermalink "/resources/press" }}active{{ end }}">Press & News</a>
+      <a href="/blog/" class="{{ if hasPrefix .RelPermalink "/blog" }}active{{ end }}">Blog</a>
       <a href="/resources/contribute/" class="nav-cta">Suggest a resource</a>
     </nav>