adding api tags (#56)

Author: hospel

src/main/java/com/answerdigital/academy/answerking/controller/CategoryController.java

@@ -9,6 +9,7 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -29,6 +30,7 @@
 import java.util.Set;
 
 @Validated
+@Tag(name = "Categories", description = "The Categories API")
 @RestController
 @RequestMapping(path = "/categories")
 public class CategoryController {

src/main/java/com/answerdigital/academy/answerking/controller/OrderController.java

@@ -3,6 +3,7 @@
 import com.answerdigital.academy.answerking.model.Order;
 import com.answerdigital.academy.answerking.request.OrderRequest;
 import com.answerdigital.academy.answerking.service.OrderService;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -22,6 +23,7 @@
 import java.util.List;
 
 @Validated
+@Tag(name = "Orders", description = "The Orders API")
 @RestController
 @RequestMapping(path = "/orders")
 public class OrderController {

src/main/java/com/answerdigital/academy/answerking/controller/ProductController.java

@@ -3,6 +3,7 @@
 import com.answerdigital.academy.answerking.model.Product;
 import com.answerdigital.academy.answerking.request.ProductRequest;
 import com.answerdigital.academy.answerking.service.ProductService;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -21,6 +22,7 @@
 import java.util.List;
 
 @Validated
+@Tag(name = "Products", description = "The Products API")
 @RestController
 @RequestMapping(path = "/products")
 public class ProductController {