README.md in countries-5.3.2 vs README.md in countries-5.4.0

@@ -198,9 +198,15 @@
 
 ```ruby
 c.in_esm? # => false
 ```
 
+### EU VAT Area membership
+
+```ruby
+c.in_eu_vat? # => false
+```
+
 ## Country Code in Emoji
 
 ```ruby
 c = Country['MY']
 c.emoji_flag # => "🇲🇾"