Typo fix and open pdf in new tab

Author: KeiranWDigital

about.html

@@ -35,7 +35,7 @@ <h2>History</h2>
 </p>
 
 <h2>Constitution</h2>
-<p>You can view our constituion <a type="application/pdf" href="{{site.url}}/Constitution.pdf">here</a>.</p>
+<p>You can view our constiution <a target="_blank" type="application/pdf" href="{{site.url}}/Constitution.pdf">here</a>.</p>
 
 <h2>Committee</h2>
 <p>