CustomerShippingContactsResponse.md in conekta-6.0.2

- old
+ new

@@ -20,10 +20,10 @@
 
 ```ruby
 require 'conekta'
 
 instance = Conekta::CustomerShippingContactsResponse.new(
-  phone: 525511223344,
+  phone: +525511223344,
   receiver: Marvin Fuller,
   between_streets: Ackerman Crescent,
   address: null,
   parent_id: null,
   default: false,