Reads in CSV data and prints out Hotel names
Fix identation and spacing. Use CSV.foreach instead of parsing
Refactor class name to HotelManager. Outline search method
Create search class. Use arr.find and or instead of conditionals
Add NilHotel class to support polymorphic error handling
Refactoring: Delete MESSAGE and hardcode it instead, delete hotel_data hash
Display information for the hotel that was found
Fixed vertical spacing
Hotel rooms can be entered with commas without errors