No examples configs inside TorchOk package

[VladVin]

Describe the bug
There's a command in README for running basic example training but it doesn't work:

python -m torchok -cn classification_cifar10 trainer.accelerator='cpu'

To Reproduce

pip install --upgrade torchok
python -m torchok -cn classification_cifar10 trainer.accelerator='cpu'

Expected behavior
The example should run

Actual behavior
Error is raised:

/usr/local/lib/python3.7/dist-packages/statsmodels/tools/_testing.py:19: FutureWarning: pandas.util.testing is deprecated. Use the functions in the public API at pandas.testing instead.
  import pandas.util.testing as tm
Primary config directory not found.
Check that the config directory '/usr/local/lib/python3.7/dist-packages/torchok/examples/configs' exists and readable

Set the environment variable HYDRA_FULL_ERROR=1 for a complete stack trace.

Environment:

Additional context

[VladVin]

Discussed with @Animatory @VladislavPatrushev @VladVin to add instructions on how to use our repo's examples instead of adding them into the package.