Update readMe.md

Author: wpcodevo

readMe.md

@@ -1,10 +1,30 @@
-# API with Golang, PostgreSQL, SQLC, Docker & Gin Gonic
+# Golang, SQLC, and PostgreSQL: JWT Access & Refresh Tokens
 
-### 1. API with Golang, PostgreSQL, SQLC & Gin Gonic: Project Setup
-[API with Golang, PostgreSQL, SQLC & Gin Gonic: Project Setup](https://codevoweb.com/api-golang-postgresql-sqlc-gin-gonic-project-setup)
+![Golang, SQLC, and PostgreSQL: JWT Access & Refresh Tokens](https://codevoweb.com/wp-content/uploads/2022/06/Build-Golang-PostgreSQL-API-JWT-Access-and-Refresh-Tokens.webp)
 
-### 2. Build Golang & PostgreSQL API: JWT Access and Refresh Tokens
-[Build Golang & PostgreSQL API: JWT Access and Refresh Tokens](https://codevoweb.com/golang-postgresql-api-access-and-refresh-tokens)
+This article will teach you how to use the RS256 algorithm to implement JSON Web Token (JWT) Authentication and Authorization with Golang, Gin Gonic, SQLC, PostgreSQL, and Docker-compose. Also, you will learn how to use asymmetric encryption (private and public keys) to generate access and refresh JWTs in Golang.
+
+## Topics Covered
+
+- Golang & SQLC JWT Authentication Overview
+- Setup Environment Variables with Viper
+- Define the Database User models with Structs
+- Define Helper Functions to hash and verify Passwords
+- Define Utility functions to Sign and Verify JWT Tokens
+- Create the Authentication Route Handlers
+- Create an Authentication middleware
+- Setup routing with Gin
+- Configure the Main Server File
+
+Read the entire article here: [https://codevoweb.com/golang-postgresql-api-access-and-refresh-tokens](https://codevoweb.com/golang-postgresql-api-access-and-refresh-tokens)
+
+Articles in this series:
+
+### 1. How to Setup SQLC CRUD API with Golang and Gin Gonic
+[How to Setup SQLC CRUD API with Golang and Gin Gonic](https://codevoweb.com/api-golang-postgresql-sqlc-gin-gonic-project-setup)
+
+### 2. Golang, SQLC, and PostgreSQL: JWT Access & Refresh Tokens
+[Golang, SQLC, and PostgreSQL: JWT Access & Refresh Tokens](https://codevoweb.com/golang-postgresql-api-access-and-refresh-tokens)
 
 ### 3. Golang CRUD RESTful API with SQLC and PostgreSQL
-[Golang CRUD RESTful API with SQLC and PostgreSQL](https://codevoweb.com/golang-crud-restful-api-with-sqlc-and-postgresql)
+[Golang CRUD RESTful API with SQLC and PostgreSQL](https://codevoweb.com/golang-crud-restful-api-with-sqlc-and-postgresql)