Refactor upcoming events logic to reduce redundant date assignments

Author: jetzlstorfer

_includes/upcoming-events.html

@@ -1,8 +1,8 @@
 
 {% assign upcoming_events = false %}
+{% assign today = site.time | date: "%Y-%m-%d" %}
 {% for event in site.data.events %}
   {% assign event_date = event.date | date: "%Y-%m-%d" %}
-  {% assign today = site.time | date: "%Y-%m-%d" %}
   {% if event_date >= today %}
     {% assign upcoming_events = true %}
     {% break %}
@@ -12,9 +12,9 @@
 {% if upcoming_events %}
 ## Upcoming events
 <table width="100%" style="border: 5px solid #ccc; border-collapse: collapse;">
+  {% assign today = site.time | date: "%Y-%m-%d" %}
   {% for event in site.data.events %}
     {% assign event_date = event.date | date: "%Y-%m-%d" %}
-    {% assign today = site.time | date: "%Y-%m-%d" %}
     {% if event_date >= today %}
       <tr {% if event_date == today %}class="today-event"{% endif %}>
         <td>