Cloverr

This can be set using the TIMEOUT_S variable (in seconds). Add the docs as well.

Play against an engine screen gets frozen on linux

2

I have downloaded the latest version [Version R2.09b](https://github.com/lukasmonk/lucaschessR2/commit/055d04b78fa68d4fcc62b005f77dddce2f5bb911) and then followed this [guide](http://lucaschess.blogspot.com/2021/07/linux-tutorial-for-creating-installer.html) to install it on linux. When i tried playing against the engine after doing `python3 LucasR.py` it...