fix link

Author: ashikov

README.md

@@ -47,8 +47,8 @@ sortTree($transformed);
 // ]];
 ```
 
-[![Hexlet Ltd. logo](https://raw.githubusercontent.com/Hexlet/assets/master/images/hexlet_logo128.png)](https://hexlet.io/pages/about?utm_source=github&utm_medium=link&utm_campaign=php-graphs)
+[![Hexlet Ltd. logo](https://raw.githubusercontent.com/Hexlet/assets/master/images/hexlet_logo128.png)](https://hexlet.io?utm_source=github&utm_medium=link&utm_campaign=php-graphs)
 
-This repository is created and maintained by the team and the community of Hexlet, an educational project. [Read more about Hexlet](https://hexlet.io/pages/about?utm_source=github&utm_medium=link&utm_campaign=php-graphs).
+This repository is created and maintained by the team and the community of Hexlet, an educational project. [Read more about Hexlet](https://hexlet.io?utm_source=github&utm_medium=link&utm_campaign=php-graphs).
 
 See most active contributors on [hexlet-friends](https://friends.hexlet.io/).