Deprecate in favor of rescue_registry

[wagenet]

wagenet/rescue_registry#3

[jasonkarns]

Is this about done? If so, should the readme in this repo reflect that? I have to admit I got thoroughly confused trying to trace through some of the behavior between graphiti_errors, rescue_registry, and graphiti-rails.

[wagenet]

I believe it is largely done. Unfortunately, I haven't had time to work on this project in a while so I don't remember the exact state of things.

[jkeen]

I got thoroughly confused trying to trace through some of the behavior between graphiti_errors, rescue_registry, and graphiti-rails.

Add me to the list of the confused