added link to blog

index.html

@@ -48,6 +48,7 @@
       <h1>Veit Heller</h1>
       <ul>
         <li><a href="https://veitheller.de/static/resume.pdf">My Resume</a></li>
+        <li><a href="http://blog.veitheller.de">My blog</a></li>
         <li><a href="mailto:veit@veitheller.de">Contact me</a></li>
         <li><a href="https://github.com/hellerve">Github</a><li>
       </ul>