Change speaker key to label

app/config/sculpin_site.yml

@@ -15,55 +15,55 @@ papercall:
 schedule:
     slots:
         - time: 8:30 am
-          speaker: Registration and refreshments
+          label: Registration and refreshments
 
         - time: 9:00 am
-          speaker: Welcome
+          label: Welcome
 
         - time: 9:10 am
-          speaker: Dan McNamara
+          label: Dan McNamara
 
         - time: 10:00 am
-          speaker: TBA
+          label: TBA
 
         - time: 10:30 am
-          speaker: Refreshments
+          label: Refreshments
 
         - time: 10:50 am
-          speaker: TBA
+          label: TBA
 
         - time: 11:40 am
-          speaker: TBA
+          label: TBA
 
         - time: 12:10 pm
-          speaker: Lunch
+          label: Lunch
 
         - time: 1:10 pm
-          speaker: TBA
+          label: TBA
 
         - time: 2:00 pm
-          speaker: TBA
+          label: TBA
 
         - time: 2:15 pm
-          speaker: TBA
+          label: TBA
 
         - time: 2:30 pm
-          speaker: Refreshments
+          label: Refreshments
 
         - time: 2:50 pm
-          speaker: TBC
+          label: TBC
 
         - time: 3:05 pm
-          speaker: TBC
+          label: TBC
 
         - time: 3:20 pm
-          speaker: Matt Haworth
+          label: Matt Haworth
 
         - time: 4:10 pm
-          speaker: Closing remarks
+          label: Closing remarks
 
         - time: 4:40 pm
-          speaker: Drinks reception
+          label: Drinks reception
 
 tickets:
     available: true