Remove qryn directory as it is already part of homer-docker repository

Since a dedicated repository already exist for homer10 based on qryn ([sipcapture/homer7-docker](https://github.com/sipcapture/homer-docker)),
I suggest we remove qryn folder from this repository to avoid confusion

Related MR :-
https://github.com/sipcapture/homer7-docker/pull/157

Related Issue :-
https://github.com/sipcapture/homer/issues/675

