change blog behavior

Author: p0n1

template/header.html

@@ -5,7 +5,7 @@
 	<div class="right" style="text-align:right;">
 		<a href="projects.html">Projects</a> |
 		<a href="service.html">Service</a> |
-		<a href="https://sec-bit.github.io/blog/">Blog</a> |
+		<a href="https://secbit.io/blog/" target="_blank">Blog</a> |
 		<a href="about.html">About</a>
 	</div>
 </nav>