Remove non-default formatting.
Remove non-default formatting.

Other gems use standard one.

mpraglowski/rails_event_store,RailsEventStore/rails_event_store,mpraglowski/rails_event_store,RailsEventStore/rails_event_store,arkency/rails_event_store,RailsEventStore/rails_event_store,mlomnicki/rails_event_store,RailsEventStore/rails_event_store,arkency/rails_event_store,mpraglowski/rails_event_store,arkency/rails_event_store,mlomnicki/rails_event_store,arkency/rails_event_store,mpraglowski/rails_event_store