fix: wrong answer in answer.sh

quests/copy/answer.sh

@@ -2,7 +2,7 @@ echo start
 ls
 cat hello.txt
 cat world.txt
-echo continue
+echo next
 cp hello.txt hello2.txt
 cat hello2.txt
 cp world.txt world2.txt

quests/move/answer.sh

@@ -1,9 +1,9 @@
 echo start
-echo continue
+echo next
 mv hello.txt notes
 ls
 ls notes
-echo continue
+echo next
 mv world.txt wow.txt
 ls
 mv notes docs