Update Setup_SonarQube.md

Author: ravdy

sonarqube/Setup_SonarQube.md

@@ -6,6 +6,10 @@ SonarQube is an open-source static testing analysis software, it is used by deve
 Source: https://docs.sonarqube.org/latest/requirements/requirements/
 1. An EC2 instance with a minimum of 2 GB RAM (t2.small)  
 1. Java 11 installation   
+   ```sh 
+   amazon-linux-extras list
+   amazon-linux-extras install java-openjdk11
+   ```
 1. SonarQube cannot be run as root on Unix-based systems, so create a dedicated user account for SonarQube if necessary.
 
 ## Installation steps