Added @repository annotation

Author: Rajeev Kumar Singh

src/main/java/com/example/easynotes/repository/NoteRepository.java

@@ -2,10 +2,13 @@
 
 import com.example.easynotes.model.Note;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
 
 /**
  * Created by rajeevkumarsingh on 27/06/17.
  */
+
+@Repository
 public interface NoteRepository extends JpaRepository<Note, Long> {
 
 }