Fixes fraction of hours on events (#92)

Author: dpshelio

_data/events.yml

@@ -33,7 +33,7 @@
 - title: "Working With Open Source: A roundtable for PhD students and early-career researchers"
   organiser: UCL Centre for Digital Humanities
   url: https://forms.cloud.microsoft/e/Gi72LxrjN7
-  time: 2026-02-12
+  date: 2026-02-12
   time: "14:00"
   duration:
     hours: 1.5

_includes/event.html

@@ -11,7 +11,7 @@ <h3><a href="{{ event.url }}">{{ event.title }}</a></h3>
 {% capture start_time %}{{ event.date| date: "%Y-%m-%d" | append: "T" | append: event.time | append: ":00"}}{% endcapture %}
 🕐 {{ start_time | date: "%H:%M" }}
 {% if event.duration.hours %}
-{% capture seconds %}{{ 3600 | times: event.duration.hours }}{% endcapture %}
+{% capture seconds %}{{ 3600 | times: event.duration.hours | floor }}{% endcapture %}
 &ndash; {{ start_time | date: "%s" | plus: seconds | date: "%H:%M"}}
   {% endif %}
 <br/>