fix: Edit @RequestMapping

- 파비콘 요청 url이 오는 에러가 발생해서 @RequestMapping url 수정

issue: #6

BE/src/main/java/com/team10/banchan/controller/SectionController.java

@@ -11,7 +11,7 @@
 import java.util.List;
 
 @RestController
-@RequestMapping("/{sectionName:^.*(?!detail)}")
+@RequestMapping("/{sectionName:main|soup|side}")
 public class SectionController {
 
     private final SectionService sectionService;
@@ -30,5 +30,4 @@ public ItemSummary sectionItem(@PathVariable("sectionName") String sectionName,
                                    @PathVariable("itemId") Long itemId) {
         return sectionService.itemSummary(sectionName, itemId);
     }
-
 }