refactoring dto dan penambahan informasi sprint pada README.md

README.md

...id/ui/cs/deadliners/appuser/security/PasswordEncoder.java

...deadliners/projects/controller/JoinProjectController.java

...cs/deadliners/projects/controller/ProjectsController.java

.../cs/deadliners/projects/model/dto/JoinProjectRequest.java

...d/ui/cs/deadliners/projects/model/dto/ProjectRequest.java

.../com/id/ui/cs/deadliners/projects/model/dto/Response.java

.../id/ui/cs/deadliners/projects/service/ProjectService.java

...ui/cs/deadliners/projects/service/ProjectServiceImpl.java

.../ui/cs/deadliners/appuser/service/AppUserServiceTest.java

...deadliners/projects/controller/ProjectControllerTest.java

...deadliners/projects/model/dto/JoinProjectRequestTest.java

.../cs/deadliners/projects/model/dto/ProjectRequestTest.java

...i/cs/deadliners/projects/model/response/ResponseTest.java

...i/cs/deadliners/projects/service/ProjectsServiceTest.java