package edu.grinnell.csc207.username.hello;

public class HelloWorld
{
  public static void 
    main (String[] args) 
  {
    System.out.println ("Hello again, GitHub.");
    System.out.println ("Goodbye, GitHub!");
  } // main(String[])
}

package edu.grinnell.csc207.username.hello;

public class HelloWorld
{
  public static void 
    main (String[] args) 
  {
    System.out.println ("Hello again, GitHub.");
    System.out.println ("Goodbye again, GitHub!");
  } // main(String[])
}

Update HelloWorld.java