Added RBAC Tutorial (#5590)

Author: danielbass37

README.md

@@ -3716,6 +3716,7 @@ _Add the group of your city/country here (send **PR**)_
 - [Hex Monscape](https://github.com/Haraj-backend/hex-monscape) - Getting started guidelines in writing maintainable code using Hexagonal Architecture.
 - [How to Benchmark: dbq vs sqlx vs GORM](https://medium.com/@rocketlaunchr.cloud/how-to-benchmark-dbq-vs-sqlx-vs-gorm-e814caacecb5) - Learn how to benchmark in Go. As a case-study, we will benchmark dbq, sqlx and GORM.
 - [How To Deploy a Go Web Application with Docker](https://semaphoreci.com/community/tutorials/how-to-deploy-a-go-web-application-with-docker) - Learn how to use Docker for Go development and how to build production Docker images.
+- [How to Implement Role-Based Access Control (RBAC) Authorization in Golang](https://www.permit.io/blog/role-based-access-control-rbac-authorization-in-golang) - A guide to implementing Role-Based Access Control (RBAC) in Golang, including code examples, covering various methods to secure app endpoints with role-based authorization.
 - [How to Use Godog for Behavior-driven Development in Go](https://semaphoreci.com/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go) - Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
 - [Learn Go with 1000+ Exercises](https://github.com/inancgumus/learngo) - Learn Go with thousands of examples, exercises, and quizzes.
 - [Learn Go with TDD](https://github.com/quii/learn-go-with-tests) - Learn Go with test-driven development.