reformat gallery photo files

gallery/2014-london-iceland-trip/ca834b8-buckingham-palace.md

@@ -1,12 +1,18 @@
 ---
+date: '2014-03-11 14:52:51'
+exif:
+  aperture: f/2.4
+  exposure: 1/361
+  make: Apple
+  model: 'iPhone 5'
 layout: gallery-photo
-title: "Buckingham Palace"
-date: "2014-03-11 14:52:51"
-ordering: 33
-exif: { make: "Apple", model: "iPhone 5", aperture: "f/2.4", exposure: "1/361" }
-previous: "/gallery/2014-london-iceland-trip/f9f25f0-narwhal"
-next: "/gallery/2014-london-iceland-trip/2028f17-buckingham-palace"
-location: { latitude: 51.50113667, longitude: -0.14104167 }
+location:
+  latitude: 51.50113667
+  longitude: -0.14104167
+next: /gallery/2014-london-iceland-trip/2028f17-buckingham-palace
+ordering: 32
+previous: /gallery/2014-london-iceland-trip/f9f25f0-narwhal
+title: 'Buckingham Palace'
 ---
 
 Back by for another look at Buckingham Palace. The Queen was there again.