springdoc 를 json으로 받는 코드 추가

Author: moon472907

backend/src/main/resources/application.yml

@@ -121,4 +121,7 @@ custom:
   jwt:
     secretKey: ${CUSTOM__JWT__SECRET_KEY}
   accessToken:
-    expirationSeconds: "#{60*20}"
+    expirationSeconds: "#{60*20}"
+springdoc:
+  api-docs:
+    path: /v3/api-docs