README.md in unidom-article_number-0.2 vs README.md in unidom-article_number-0.3

@@ -19,6 +19,7 @@
 ```
 
 ## Call the Model
 ```ruby
 Unidom::ArticleNumber::Ean13Barcode.coded_as('1234567890123').valid_at.alive.first.markings
+Unidom::ArticleNumber::Ean8Barcode.coded_as('12345678').valid_at.alive.first.markings
 ```