update tests

- having bug testing blocked by limited reset time
- not yet check the playing part is fine

quests/helloworld/answer.sh

@@ -1,10 +1,4 @@
-echo Hello World!{enter}
-ls {enter}
-mkdir jail{enter}
-ls {enter}
-cd jail{enter}
-cd ..{enter}
-rmdir jail{enter}
+echo help{enter}
 ls {enter}
 cat forgotten_scroll.txt{enter}
-echo Unix, rise and guide me!{enter}
+echo Hello World!{enter}