update hackathon info

Author: mlubin

_includes/jump-dev-2024-schedule.html

@@ -51,7 +51,7 @@
   <td class="talk-table">10:00&nbsp;</td>
   <td class="talk-table"><div class="talk-title">Time series modeling via JuMP</div><div class="talk-speaker">Davi Michel Valladão</div></td>
   <td class="talk-table"><div class="talk-title">Why you should stop using the monomial basis</div><div class="talk-speaker">Benoît Legat</div></td>
-  <td class="talk-table talk-organization"><div class="talk-title">Hackathon. Details to be confirmed.</div></td>
+  <td class="talk-table talk-organization"><div class="talk-title">Hackathon. (No catering.)</div></td>
 </tr>
 <tr>
   <td class="talk-table">10:15&nbsp;</td>

_posts/2023-10-22-jump_dev_2024.md

@@ -43,7 +43,7 @@ You do not need a ticket to ISMP to attend JuMP-dev.
 JuMP-dev will take place at HEC Montréal in the
 [Côte-Sainte-Catherine building](https://www.hec.ca/en/campus/cote_sainte_catherine/).
 
-**Events on Friday and Saturday are in the Amphithéâtre Banque Nationale on the garden/RJ level (above the ground floor). Events on Sunday are in the Rona and Fonds Cogeco rooms on the blue section of the 1st floor (above the garden level).**
+**Events on Friday and Saturday are in the Amphithéâtre Banque Nationale on the garden/RJ level (above the ground floor). The hackathon on Sunday is in the Rona and Fonds Cogeco rooms on the blue section of the 1st floor (above the garden level).**
 
 The closest hotel is the [Hotel Terrasse Royale](https://maps.app.goo.gl/Ytg8NTakWvNuQoTCA),
 which is a 17 minute walk.