My_Test_Repo/force-app/main/default/classes/PK_vfcontroller.cls

public class PK_vfcontroller {
    
  // Instance variable to hold the list of contacts
    public Contact contacts {get; set;}

    // Constructor
    public PK_vfcontroller() {
        // Query to retrieve all contacts
        contacts = [SELECT Name FROM Contact LIMIT 1];
    }
}