Update PHI-base 5 URL on PHI-Canto front page

Author: jseager7

root/phi_base_docs/phibase_instance_front.mhtml

@@ -4,6 +4,6 @@
   </h3>
   <p>
     PHI-Canto curation makes your work visible in
-    <a href="https://poc.molecularconnections.com/phibase-v2/#/bio-curration">PHI-base 5</a>.
+    <a href="https://phi5.phi-base.org/">PHI-base 5</a>.
   </p>
 </div>