Remove unnecessary border from header navigation for improved styling

Author: devnomadic

_includes/header.html

@@ -11,7 +11,7 @@
         {% endfor %}
     </span>
     <br style="clear: both;">
-    <div style="border-top: 1px solid rgba(255, 167, 196, 0.3); margin-top: 0.5em; padding-top: 0.75em;">
+    <div style="margin-top: 0.5em; padding-top: 0.75em;">
       <a href="/about/" style="display: inline-block; margin-right: 2em; color: #ffa7c4; text-decoration: none; font-size: 1em;">About</a>
       <a href="/archive/" style="display: inline-block; margin-right: 2em; color: #ffa7c4; text-decoration: none; font-size: 1em;">Archive</a>
       <a href="/tags/" style="display: inline-block; margin-right: 2em; color: #ffa7c4; text-decoration: none; font-size: 1em;">Tags</a>