refact: clean up

Author: ramazansakin

README.md

@@ -3,12 +3,12 @@
 ## User Registration, User Login and Authorization process.
 The diagram shows flow of how we implement User Registration, User Login and Authorization process.
 
-![spring-boot-jwt-authentication-spring-security-flow](spring-boot-jwt-authentication-spring-security-flow.png)
+![spring-boot-jwt-authentication-spring-security-flow](misc/spring-boot-jwt-authentication-spring-security-flow.png)
 
 ## Spring Boot Server Architecture with Spring Security
 You can have an overview of our Spring Boot Server with the diagram below:
 
-![spring-boot-jwt-authentication-spring-security-architecture](spring-boot-jwt-authentication-spring-security-architecture.png)
+![spring-boot-jwt-authentication-spring-security-architecture](misc/spring-boot-jwt-authentication-spring-security-architecture.png)
 
 For more detail, please visit:
 > [Secure Spring Boot App with Spring Security & JWT Authentication](https://bezkoder.com/spring-boot-jwt-authentication/)
@@ -17,7 +17,7 @@ For more detail, please visit:
 
 ## Refresh Token
 
-![spring-boot-refresh-token-jwt-example-flow](spring-boot-refresh-token-jwt-example-flow.png)
+![spring-boot-refresh-token-jwt-example-flow](misc/spring-boot-refresh-token-jwt-example-flow.png)
 
 For instruction: [Spring Boot Refresh Token with JWT example](https://bezkoder.com/spring-boot-refresh-token-jwt/)