Corrupted entity assets + config.yaml file not found bug

[saluzafa]

Hello @doodlezucc !

I'm so sorry, I discovered two bugs few minutes ago:

• I forgot to handle the case where config.yaml does not exists ;
• 2 entity assets were corrupted.

I fixed them.

Cheers!

[doodlezucc]

Thanks for submitting these fixes, LGTM