Fix(Book): Clean code
Sellers at 2023-09-12:
- ClicnGo - [CNGO]
- NFSenegal - [NFS]
- Carthage Travel and Events - [CGE]
- Tunisian Travel Service - [TUTS]
- Newsun Travel - [NTS]
- Best Time Travel - [BTT]
- Selectravel Tours - [STT]
- Ovest Viaggi SRL - [OVS]
- Traveltodo - [TTO]