change day 1 lunch to start at 12 noon as we do not have an 11.55 image and the old generator has changed

Author: metageeky

_data/schedule.yml

@@ -144,10 +144,10 @@
   time: 12:30-12:55
 
 # Lunch
-- timeImg: 11.55.png
+- timeImg: 12.00.png
   title: Lunch at Prospect House
   day1: true
-  time: 11:55-13:15
+  time: 12:00-13:15
   menu: day1-menus
   submenu: Lunch