v2.0.0

This release includes a refactoring of the entire codebase in Java using Spring Boot, as well as the following new features:

• Multiple pizzerias
• CMS functionalities for administering pizzerias
• User diet preferences
• Preferred user pizzeria
• Dynamic generation of pages/ingredient lists

Initial release

Initial fully working implementation of the bot, beware of lots of messy code. I am working on improving it, I promise