Add RU translate

Author: Ruslan Tupolev

README.md

@@ -306,7 +306,7 @@ If you must use an ID selector in the first place (and you should really try not
   - ![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 (Brazil)**: [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/airbnb-css-style-guide](https://github.com/SandroMiguel/airbnb-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)
+  - ![ru](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Russia.png) **Russian**: [rtplv/airbnb-css-ru](https://github.com/rtplv/airbnb-css-ru)
   - ![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)
   - ![vn](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Italy.png) **Italian**: [antoniofull/linee-guida-css](https://github.com/antoniofull/linee-guida-css)