Fixing a bug I introduced earlier

When I made this more flexible to work for the events-draft collection, I introduced a bug by using include.events instead of my-events (which has a default associated with it).  Fixed now.

_includes/_events/events-list.html

@@ -105,7 +105,7 @@ <h2 class="event-title">{{ my-title }}</h2>
 					  {% if event.subevents %}
 					  	<ul class="subevents">
 						  	{% for subslug in event.subevents %}
-						  	{% assign sub = include.events | where: 'slug', subslug %}
+						  	{% assign sub = my-events | where: 'slug', subslug %}
 						  		<li>
 						  			<a href="{{ sub[0].url }}" class="subevent-link">
 										{% if sub[0].title-type %}