abregman 99c4e02ecf Rename exercises dir ...

Name it instead "topics" so it won't be
strange if some topics included "exercises" directory.

2022-08-02 01:53:56 +03:00

..

solutions

Rename exercises dir

2022-08-02 01:53:56 +03:00

improve_query.md

Rename exercises dir

2022-08-02 01:53:56 +03:00