Update readme file

refactor: add a README file to the project

fix: add Main class and change other calsses to have correct output

fix: make correct a type eror in Book class

fix: change the sorted method type and make it correct

merge: merge library-class branch with master

merge: merge member-class branch with master

fix: change the variable refrence of return book

feat: add a sortByTitle method

fix: change javaDoc explain in getter methods

fix: change the input of borrowing and returning book methods

feat: complete the Library class

feat: Library class created but not complete yet

feat: create Address class and changed Member class

feat: add Book class and Genre enam and rewrite it