feat: update readme file

Author: sshaplygin

README.md

@@ -1,2 +1,23 @@
-# rudocgo-validator
+# ru-doc-codes
 
+It is validator about official codes of documents from Russia 
+
+## Usage 
+
+```go
+
+```
+
+## Documentation
+
+- Check to valid INN  - [ИНН](https://ru.wikipedia.org/wiki/%D0%98%D0%B4%D0%B5%D0%BD%D1%82%D0%B8%D1%84%D0%B8%D0%BA%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9_%D0%BD%D0%BE%D0%BC%D0%B5%D1%80_%D0%BD%D0%B0%D0%BB%D0%BE%D0%B3%D0%BE%D0%BF%D0%BB%D0%B0%D1%82%D0%B5%D0%BB%D1%8C%D1%89%D0%B8%D0%BA%D0%B0)
+
+- Check to valid SNILS - [СНИЛС](http://www.consultant.ru/document/cons_doc_LAW_124607/68ac3b2d1745f9cc7d4332b63c2818ca5d5d20d0/)
+
+- Check to valid OGRN - [ОГРН](https://ru.wikipedia.org/wiki/%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D0%BE%D0%B9_%D0%B3%D0%BE%D1%81%D1%83%D0%B4%D0%B0%D1%80%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D1%8B%D0%B9_%D1%80%D0%B5%D0%B3%D0%B8%D1%81%D1%82%D1%80%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9_%D0%BD%D0%BE%D0%BC%D0%B5%D1%80)
+
+- Check to valid OGRNIP - [ОГРНИП](http://www.temabiz.com/terminy/chto-takoe-ogrnip.html)
+
+- Check to valid BIK - [БИК](https://ru.wikipedia.org/wiki/%D0%91%D0%B0%D0%BD%D0%BA%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B9_%D0%B8%D0%B4%D0%B5%D0%BD%D1%82%D0%B8%D1%84%D0%B8%D0%BA%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9_%D0%BA%D0%BE%D0%B4)
+
+- Check to valid KPP - [КПП](https://ru.wikipedia.org/wiki/%D0%98%D0%B4%D0%B5%D0%BD%D1%82%D0%B8%D1%84%D0%B8%D0%BA%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9_%D0%BD%D0%BE%D0%BC%D0%B5%D1%80_%D0%BD%D0%B0%D0%BB%D0%BE%D0%B3%D0%BE%D0%BF%D0%BB%D0%B0%D1%82%D0%B5%D0%BB%D1%8C%D1%89%D0%B8%D0%BA%D0%B0#%D0%9A%D0%BE%D0%B4_%D0%BF%D1%80%D0%B8%D1%87%D0%B8%D0%BD%D1%8B_%D0%BF%D0%BE%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B8_%D0%BD%D0%B0_%D1%83%D1%87%D1%91%D1%82_(%D0%9A%D0%9F%D0%9F)