fix yaml syntax errors

Author: hawkrives

data/building-hours/4-3-rølvaag-library.yaml

@@ -3,9 +3,9 @@ image: rolvaag-library
 category: Libraries
 schedule:
   - title: Hours
-      hours:
-        - {days: [Mo, Tu, We, Th], from: '7:30am', to: '5:00pm'}
-        - {days: [Fr], from: '7:30am', to: '1:00pm'}
+    hours:
+      - {days: [Mo, Tu, We, Th], from: '7:30am', to: '5:00pm'}
+      - {days: [Fr], from: '7:30am', to: '1:00pm'}
 
   # - title: Hours
   #   hours:

data/building-hours/8-cad.yaml

@@ -3,7 +3,7 @@ category: Academia
 image: center-for-arts-and-dance
 
 schedule:
-- title: Hours
+  - title: Hours
     hours:
       - {days: [Mo, Tu, We, Th, Fr], from: '7:00am', to: '8:00pm'}
 

data/building-hours/8-rns.yaml

@@ -5,10 +5,10 @@ image: regents-hall
 
 schedule:
   - title: Hours
-      hours:
-        - {days: [Mo, Tu, We, Th], from: '7:00am', to: '10:00pm'}
-        - {days: [Fr], from: '7:00am', to: '8:00pm'}
-        - {days: [Sa, Su], from: '9:00am', to: '8:00pm'}
+    hours:
+      - {days: [Mo, Tu, We, Th], from: '7:00am', to: '10:00pm'}
+      - {days: [Fr], from: '7:00am', to: '8:00pm'}
+      - {days: [Sa, Su], from: '9:00am', to: '8:00pm'}
 
   # - title: Hours
   #   hours: