Initial Gem Creation

https://thinkneardev.atlassian.net/browse/REX-1187

Added new Honeybadger Team Split

- Created new gem
- Required Honeybadger gem, sidekiq is optional
- Split into Honeybadger monkey patching and split project
- Removed "Ruby" sub-folder to mimic Honeybadger gem
- Added to readme

https://thinkneardev.atlassian.net/browse/REX-1229
https://thinkneardev.atlassian.net/browse/REX-1231
Brian recently changed error_class to error_class_name ... and added a .to_string here ... apparently Honeybadger blows up if you pass in a class rather then a string here

we should probably make the same changes here.