Updating README to fix #1

Fixing example issue that was found

Author: mrodrig

README.md

@@ -46,7 +46,7 @@ var documents = [
     {
         Make: 'Nissan',
         Model: 'Murano',
-        Year: '2013'
+        Year: '2013',
         Specifications: {
             Mileage: '7106',
             Trim: 'S AWD'
@@ -151,4 +151,4 @@ __Yes.__ Currently, changing the order of the keys in the JSON document will als
 ## TODO
 - Use PARSE_CSV_NUMBERS option to actually convert numbers. Not currently implemented.
 - Respect nested arrays when in json2csv - Currently flattens them
-- If quotes in CSV header, strip them? Add as an option?
+- If quotes in CSV header, strip them? Add as an option?