V3.0.0

[shaikhsajid1111]

• Fixed: Old data getting erased when saving to same CSV File. #29
• Added more descriptive logs to trace errors.
• Removed General Exception on handling import errors. #29
• Fixed json not found
• added more descriptive logs for updating the user about current status
• added consistent logs for all method
• fixed Exception does not exist in logging
• added a feature to write either to a file or return data normally on the console.
• Fixed README