Update README.markdown

Author: oriches

README.markdown

@@ -36,19 +36,19 @@ var city = Faker.Address.City(); // Reynaton
 var number = Faker.RandomNumber.Next(100); // 30
 var dob = Faker.Identification.DateOfBirth(); // 1971-11-16T00:00:00.0000000Z
 
-```US - United States
+// US - United States
 var ssn = Faker.Identification.SocialSecurityNumber(); // 249-17-9666
 var mbi = Faker.Identification.MedicareBeneficiaryIdentifier(); // 8NK0Q74KT53
 var usPassport = Faker.Identification.UsPassport(); // 335587506
 
-```UK - United Kingdom
+// UK - United Kingdom
 var nin = Faker.Identification.UkNationalInsuranceNumber(); // YA171053Y
 var ninFormatted = Faker.Identification.UkNationalInsuranceNumber(true); // YA 17 10 53 Y
 var ukPassport = Faker.Identification.UkPassport(); // 496675685
 var ukNhs = Faker.Identification.NhsNumber(); // 6584168301
 var ukNhsFormatted = Faker.Identification.NhsNumber(true); // 658 416 8301
 
-```BG - Bulgaria
+// BG - Bulgaria
 var bulgarianPin = Faker.Identification.BulgarianPin(); //6402142606
 
 ```