Update readme

Author: minhduc140583

README.md

@@ -1,5 +1,5 @@
 # Security
-- Implementation of TokenVerifier: [DefaultTokenService](https://github.com/core-go/security/blob/main/jwt/default_token_service.go)
+- Implementation of TokenVerifier: [DefaultTokenService](https://github.com/core-go/security/blob/main/jwt/token_adapter.go)
 - Implementation of CacheService: [RedisService](https://github.com/core-go/redis/blob/main/redis_service.go) of [core-go/redis](https://github.com/core-go/redis)
 
 ## Installation