Fixed views.py to display announcements in correct order

Changed Announcement.objects.all() to Announcement.objects.order_by('-pub_datetime') so the most recent announcement is at the top of the announcements board.

widget_appappandaway/announcementboard/views.py

@@ -8,7 +8,7 @@ from .models import Announcement, Reaction
 def index(request):
     output = "<h1><b> Widget's Announcement Board </b></h1> <br> <h3>Announcements:</h3>"
 
-    for announcement in Announcement.objects.all():
+    for announcement in Announcement.objects.order_by('-pub_datetime'):
         output += '{} by {} {} published {}:<br> {} <br>'.format(
             announcement.title, announcement.author.first_name, announcement.author.last_name, announcement.pub_datetime.strftime("%m/%d/%Y %I:%M %p"), announcement.body)