Add open spaces form, additional activities link, and scavenger hunt info

Author: paulsbruce

content/events/2024-boston/program.md

@@ -3,3 +3,47 @@ Title = "Program"
 Type = "program"
 Description = "Program for DevOpsDays Boston 2024"
 +++
+
+<div class="addendums">
+<div class="addendum">
+
+<h3>Open Spaces</h3>
+
+On Day 1 and Day 2 afternoons, all attendees are invited to [submit a topic of interest for open spaces using this form](https://forms.gle/zvNfXVZx3Pddi2U49).
+
+</div>
+<div class="addendum">
+
+<h3>Scavenger Hunt</h3>
+
+To participate in our main giveaway, obtain a scavenger hunt card at the registration desk, complete it, and return it to the registration desk *no later than 2pm on Day 2 (Tuesday)*.
+
+</div>
+<div class="addendum">
+
+<h3>Additional Activities</h3>
+
+If you're interested in additional activities happening after open spaces on Day 1 and Day 2, please refer to [this document](https://docs.google.com/document/d/1_Xks6_OLkLSIAsNxm0mtbcnradqaw5g2LGTpqRPd2nE/edit?usp=sharing).
+
+
+</div>
+</div>
+
+<div style="clear:both;"></div>
+
+<style type="text/css">
+.addendums {
+    display: flex;
+    flex-direction: row;
+    flex-wrap: wrap;
+    align-content: stretch;
+    align-items: flex-start;
+    margin: 2em 0 2em 0;
+}
+.addendum {
+    flex-grow: 1;
+    min-width: 400px;
+    max-width: 40em;
+    padding-right: 2em;
+}
+</style>