Update (September 2nd, 2019)

Change-Id: I3036e68eeb522bb9d0f95f08b0dfc6099e9b4109
diff --git a/404.html b/404.html
index da23b18..72d69e9 100644
--- a/404.html
+++ b/404.html
@@ -365,6 +365,18 @@
 
 
   <li class="md-nav__item">
+    <a href="/common/maintaining-proper-authorship/" title="Maintaining proper authorship" class="md-nav__link">
+      Maintaining proper authorship
+    </a>
+  </li>
+
+        
+          
+          
+          
+
+
+  <li class="md-nav__item">
     <a href="/common/using-dippy-bird/" title="Using `dippy-bird`" class="md-nav__link">
       Using `dippy-bird`
     </a>