Fix South Africa documentation (#1357)

* Moves gs

* Fixes doc/south_africa.md

doc/company.md

@@ -56,5 +56,4 @@ Faker::Company.south_african_pty_ltd_registration_number #=> "5301/714689/07"
 Faker::Company.south_african_close_corporation_registration_number #=> "CK74/7585/23"
 Faker::Company.south_african_listed_company_registration_number #=> "7039/3135/06"
 Faker::Company.south_african_trust_registration_number #=> "IT38/6489900"
-Faker::Company.south_african_vat_number #=> "ZA79494416181"
 ```

doc/finance.md

@@ -9,4 +9,5 @@ Faker::Finance.credit_card(:mastercard, :visa) #=> "4448-8934-1277-7195"
 # Random vat_number
 Faker::Finance.vat_number #=> "BR38.395.329/2471-83"
 Faker::Finance.vat_number('DE') #=> "DE593306671"
-```
+Faker::Finance.vat_number('ZA') #=> "ZA79494416181"
+```

doc/south_africa.md

@@ -7,23 +7,25 @@ numbers. Delegates as needed to `Faker::IdNumber`, `Faker::PhoneNumber` and
 `Faker::Company`
 
 ```ruby
-# Generate a valid South African ID Number
+# Generate a valid South African ID Number:
 Faker::SouthAfrica.id_number #=> "6110311856083"
 # or
 Faker::SouthAfrica.valid_id_number #=> "6110311856083"
 
-# Generate an invalid South African ID Number
+# Generate an invalid South African ID Number:
 Faker::SouthAfrica.invalid_id_number #=> "7018356904081"
 
-# Generate phone numbers
+# Generate phone numbers:
 Faker::SouthAfrica.phone_number #=> "010 788 5009"
 
 Faker::SouthAfrica.cell_phone #=> "082 946 7470"
 
-# Generate South African company registration numbers:
+# Generate company registration numbers:
 Faker::SouthAfrica.pty_ltd_registration_number #=> "5301/714689/07"
 Faker::SouthAfrica.close_corporation_registration_number #=> "CK74/7585/23"
 Faker::SouthAfrica.listed_company_registration_number #=> "7039/3135/06"
 Faker::SouthAfrica.trust_registration_number #=> "IT38/6489900"
+
+# Generate VAT number:
 Faker::SouthAfrica.vat_number #=> "ZA79494416181"
 ```