Update README.md

Author: Sandro Miguel Marques

README.md

@@ -300,7 +300,7 @@ Se precisar de utilizar um seletor ID (coisa que você não deve fazer!), ele nu
 
 ## Tradução
 
-  This style guide is also available in other languages:
+  Este guia de estilo também está disponível noutros idiomas
 
   - ![id](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Indonesia.png) **Bahasa Indonesia**: [mazipan/css-style-guide](https://github.com/mazipan/css-style-guide)
   - ![tw](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Taiwan.png) **Chinese (Traditional)**: [ArvinH/css-style-guide](https://github.com/ArvinH/css-style-guide)
@@ -309,6 +309,7 @@ Se precisar de utilizar um seletor ID (coisa que você não deve fazer!), ele nu
   - ![ja](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Japan.png) **Japanese**: [nao215/css-style-guide](https://github.com/nao215/css-style-guide)
   - ![ko](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/South-Korea.png) **Korean**: [CodeMakeBros/css-style-guide](https://github.com/CodeMakeBros/css-style-guide)
   - ![PT-BR](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Brazil.png) **Portuguese**: [felipevolpatto/css-style-guide](https://github.com/felipevolpatto/css-style-guide)
+  - ![pt-PT](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Portugal.png) **Portuguese (Portugal)**: [SandroMiguel/css-style-guide](https://github.com/SandroMiguel/css-style-guide)
   - ![ru](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Russia.png) **Russian**: [Nekorsis/css-style-guide](https://github.com/Nekorsis/css-style-guide)
   - ![es](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Spain.png) **Spanish**: [ismamz/guia-de-estilo-css](https://github.com/ismamz/guia-de-estilo-css)
   - ![vn](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Vietnam.png) **Vietnamese**: [trungk18/css-style-guide](https://github.com/trungk18/css-style-guide)