Moves prereg_hotel_info_link into [secret] section of configspec.ini

uber/configspec.ini

@@ -63,12 +63,6 @@ prereg_request_hotel_info_duration = integer(default=0)
 # during preregistration, False to hide the "Confirm Email" field altogether.
 prereg_confirm_email_enabled = boolean(default=False)
 
-# This is the secret link that will be emailed to any attendee that requested
-# hotel booking info during preregistration.
-# NOTE: because this link should be kept secret, it should NEVER be checked
-# into github. The default listed here is merely a placeholder.
-prereg_hotel_info_link = string(default='http://magfest.org/bookhotel/')
-
 # These are used for web server configuration and for linking back to our
 # pages in emails; these definitely needs to be overridden in production.
 path = string(default="/uber")
@@ -338,6 +332,12 @@ banned_staffers = string_list(default=list())
 aws_access_key = string(default="")
 aws_secret_key = string(default="")
 
+# This is the secret link that will be emailed to any attendee that requested
+# hotel booking info during preregistration.
+# NOTE: because this link should be kept secret, it should NEVER be checked
+# into github. The default listed here is merely a placeholder.
+prereg_hotel_info_link = string(default='http://magfest.org/bookhotel/')
+
 
 [dates]
 # Dates controlling when different site features and emails are turned on and off.  Features