POM: Module 25 Part 5-6 Extent Report jar and Methods CHANGED need to confirm

I need to re-confirm following things for Extent reports

1, https://mvnrepository.com/artifact/com.relevantcodes/extentreports

Releventcodes jar are NO more exsist, it is replaced by 

Note: This artifact was moved to:

2, FOllowing jars are NOT available

imprt com.relevantcodes.extentreports.ExtentReports;
import com.relevantcodes.extentreports.ExtentTest;
import com.relevantcodes.extentreports.LogStatus;

3, New method is CreateTest instead of starttest. Starttest NO more working

test = extent.startTest("failTest")  

test = extent.createTest("********LOGIN TEST *******");

4, dont need  extent.endTest(test) endTest NOTavailable

ONLY extent.flush is good for report

extent.flush();

Please confirm ot let me know if I am using wrong