Merge pull request jwasham#507 from mbiesiad/master

Translation: Polish

Author: jwasham

README.md

@@ -19,6 +19,7 @@
 - [Tiếng Việt - Vietnamese](translations/README-vi.md)
 - [Español](translations/README-es.md)
 - [Português Brasileiro](translations/README-ptbr.md)
+- [Polish](translations/README-pl.md)
 
 </details>
 
@@ -35,7 +36,6 @@
 - [Ukrainian](https://github.com/jwasham/coding-interview-university/issues/106)
 - [Korean(한국어)](https://github.com/jwasham/coding-interview-university/issues/118)
 - [Telugu](https://github.com/jwasham/coding-interview-university/issues/117)
-- [Polish](https://github.com/jwasham/coding-interview-university/issues/122)
 - [Urdu](https://github.com/jwasham/coding-interview-university/issues/140)
 - [Thai](https://github.com/jwasham/coding-interview-university/issues/156)
 - [Greek](https://github.com/jwasham/coding-interview-university/issues/166)