Add version information

src/main/java/InteractiveInterface.java

@@ -570,6 +570,8 @@ public class InteractiveInterface {
     }
 
     private static void acknowledge(){
+        System.out.println("BiGpairSEQ_Sim " + BiGpairSEQ.getVersion());
+        System.out.println();
         System.out.println("This program simulates BiGpairSEQ, a graph theory based adaptation");
         System.out.println("of the pairSEQ algorithm for pairing T cell receptor sequences.");
         System.out.println();