bugfix: add http get protocol

src/main/java/ntnu/idatt2016/v233/SmartMat/controller/WeeklyMenuController.java

 package ntnu.idatt2016.v233.SmartMat.controller;
 
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -17,7 +18,7 @@ public class WeeklyMenuController {
     
     private WeeklyMenuService weeklyMenuService;
 
-    @RequestMapping("/getWeeklyMenu/{fridgeId}")
+    @GetMapping("/getWeeklyMenu/{fridgeId}")
     public ResponseEntity<List<Object[]>> getWeeklyMenu(@PathVariable("fridgeId") Long fridgeId) {
         List<Object[]> weeklyMenu = weeklyMenuService.getTop5RecipesWithProducts(fridgeId);