chore: mass trailing whitespace and EOF fixes
diff --git a/erpnext/templates/emails/training_event.html b/erpnext/templates/emails/training_event.html
index 51c232d..8a2414a 100644
--- a/erpnext/templates/emails/training_event.html
+++ b/erpnext/templates/emails/training_event.html
@@ -11,7 +11,7 @@
 <h4>{{_("Update Response")}}</h4>
 {% if not self_study %}
 <p>{{_("Please update your status for this training event")}}:</p>
-<form action="{{ confirm_link }}"><input style="display:inline-block" type="submit" value="Confirm Attendance" /></form>   
+<form action="{{ confirm_link }}"><input style="display:inline-block" type="submit" value="Confirm Attendance" /></form>
 <form action="{{ reject_link }}"><input style="display:inline-block" type="submit" value="Reject Invitation" /></form>
 {% else %}
 <p>{{_("Please confirm once you have completed your training")}}:</p>