Update README.md

Author: KundanChourasiya

README.md

@@ -2,14 +2,14 @@
 
 > [!NOTE]
 > ### In this Api we used Spring security, Validation and Jwt implementation for authentication and authorization and we solved all types of exception in running test cases.
-```
 
 ## Tech Stack
 Java
 Spring Framework
 Spring Boot
 Spring Data JPA
-Hibernate
+Jwt
+Spring Security
 MySQL
 Postman
 Swagger UI