Delete example rest API / data

src/main/kotlin/mobildata/model/Article.kt

src/main/kotlin/mobildata/model/Comment.kt

src/main/kotlin/mobildata/model/Tag.kt

src/main/kotlin/mobildata/model/inout/Article.kt

src/main/kotlin/mobildata/model/inout/Comment.kt

src/main/kotlin/mobildata/model/inout/NewArticle.kt

src/main/kotlin/mobildata/model/inout/NewComment.kt

src/main/kotlin/mobildata/model/inout/UpdateArticle.kt

src/main/kotlin/mobildata/repository/ArticleRepository.kt

src/main/kotlin/mobildata/repository/CommentRepository.kt

src/main/kotlin/mobildata/repository/TagRepository.kt

...ildata/repository/specification/ArticlesSpecifications.kt

src/main/kotlin/mobildata/web/ArticleHandler.kt

src/main/resources/application.properties