Update participants.html

participants.html

@@ -79,7 +79,7 @@
 <br><br>
 2023 AMG Summit Participants: <br/><br/>
 <a href="mailto:[email protected]">Ahsan Ali, University of New Mexico</a><br>
-<a href="http://www.personal.psu.edu/jjb23/">James Brannick, Penn State</a><br>
+<a href="https://pure.psu.edu/en/persons/james-joseph-brannick">James Brannick, Penn State</a><br>
 <a href="http://www.math.purdue.edu/~zcai/">Zhiqiang Cai, Purdue University</a><br>
 <a href="https://www.sandia.gov/ccr/staff/eric-christopher-cyr/">Eric Cyr, Sandia National Labs</a><br>
 <a href="http://people.llnl.gov/falgout2">Rob Falgout, Lawrence Livermore National Lab</a><br>