chore: done latihan and readme.md (maaf kak hehe)

belajarbelajar/build.gradle

.../java/apap/tutorial/belajarbelajar/model/CourseModel.java

...ava/apap/tutorial/belajarbelajar/model/PengajarModel.java

.../java/apap/tutorial/belajarbelajar/rest/CourseDetail.java

...ap/tutorial/belajarbelajar/rest/JenisKelaminPengajar.java

...ava/apap/tutorial/belajarbelajar/rest/PengajarDetail.java

.../main/java/apap/tutorial/belajarbelajar/rest/Setting.java

...l/belajarbelajar/restcontroller/CourseRestController.java

...belajarbelajar/restcontroller/PengajarRestController.java

...ap/tutorial/belajarbelajar/service/CourseRestService.java

...utorial/belajarbelajar/service/CourseRestServiceImpl.java

.../tutorial/belajarbelajar/service/PengajarRestService.java

...orial/belajarbelajar/service/PengajarRestServiceImpl.java

belajarbelajar/src/main/resources/application.properties