attempting #3

Author: epogrebnyak

readme.md

@@ -839,6 +839,9 @@ __Ссылки__
 
 __Ссылки__: 
 
+- [![](https://img.shields.io/badge/-%D0%B2%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%8F-blue)][w-ex]
+
+[w-ex]:
 https://ru.wikipedia.org/wiki/%D0%92%D1%8B%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_(%D0%B8%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B0)
 
 ## Значение