Update README.md

Author: springframeworkguru

README.md

@@ -25,15 +25,17 @@ Got a question about your Spring Framework 5 course? [Checkout these FAQs!](http
 
 ## All Spring Framework Guru Courses
 ### Spring Framework 5
-* [Spring Framework 5: Beginner to Guru](https://www.udemy.com/testing-spring-boot-beginner-to-guru/?couponCode=GITHUB_REPO) - Get the most modern and comprehensive course available for the Spring Framework! Join over 4,100 over Guru's in an Slack community exclusive to this course! More than 2,700 students have given this 50.5 hour course a 5 star review!
+* [Spring Framework 5: Beginner to Guru](https://www.udemy.com/testing-spring-boot-beginner-to-guru/?couponCode=GITHUB_REPO) - Get the most modern and comprehensive course available for the Spring Framework! Join over 8,200 over Guru's in an Slack community exclusive to this course! More than 3,700 students have given this 53 hour course a 5 star review!
+* [Spring Boot Microservices with Spring Cloud Beginner to Guru](https://www.udemy.com/course/spring-boot-microservices-with-spring-cloud-beginner-to-guru/?referralCode=6142D427AE53031FEF38) - Master Microservice Architectures Using Spring Boot 2 and Cloud Based Deployments with Spring Cloud and Docker
 * [Reactive Programming with Spring Framework 5](https://www.udemy.com/reactive-programming-with-spring-framework-5/?couponCode=GITHUB_REPO_SF5B2G) - Keep your skills razor sharp and take a deep dive into Reactive Programming!
-* [Testing Spring Boot: Beginner to Guru](https://www.udemy.com/testing-spring-boot-beginner-to-guru/?couponCode=GITHUB_REPO_SF5B2G) - Become an expert in testing Java and Spring Applications with JUnit 5, Mockito and much more!
+* [Testing Spring Boot: Beginner to Guru](https://www.udemy.com/testing-spring-boot-beginner-to-guru/?couponCode=GITHUB_REPO_SF5B2G) - ** Best Selling Course** Become an expert in testing Java and Spring Applications with JUnit 5, Mockito and much more!
 
 ### SQL
 * [SQL Beginner to Guru: MySQL Edition](https://www.udemy.com/sql-beginner-to-guru-mysql-edition/?couponCode=GITHUB_REPO_SF5B2G) - SQL is a fundamental must have skill, which employers are looking for. Learn to master SQL on MySQL, the worlds most popular database!
 
 ### DevOps
-* [Apache Maven: Beginner to Guru](https://www.udemy.com/apache-maven-beginner-to-guru/?couponCode=GITHUB_REPO_SF5B2G) - Take the mystery out of Apache Maven. Learn how to use Maven to build your Java and Spring Boot projects!
+* [Apache Maven: Beginner to Guru](https://www.udemy.com/apache-maven-beginner-to-guru/?couponCode=GITHUB_REPO_SF5B2G) - **Best Selling Course** Take the mystery out of Apache Maven. Learn how to use Maven to build your Java and Spring Boot projects!
+* [OpenAPI: Beginner to Guru](https://www.udemy.com/course/openapi-beginner-to-guru/?referralCode=0E7F511C749013CA6AAD) - Master OpenAPI (formerly Swagger) to Create Specifications for Your APIs
 * [Docker for Java Developers](https://www.udemy.com/docker-for-java-developers/?couponCode=GITHUB_REPO_SF5B2G) - Best Selling Course on Udemy! Learn how you can supercharge your development by leveraging Docker. Collaborate with other students in a Slack community exclusive to the course!
 * [Spring Framework DevOps on AWS](https://www.udemy.com/spring-core-devops-on-aws/?couponCode=GITHUB_REPO_SF5B2G) - Learn how to build and deploy Spring applications on Amazon AWS!
 * [Ready for Production with Spring Boot Actuator](https://www.udemy.com/ready-for-production-with-spring-boot-actuator/?couponCode=GITHUB_REPO_SF5B2G) - Learn how to leverage Spring Boot Actuator to monitor your applications running in production.