Merge pull request #31 from htwg-syslab-rust/mm_typo_in_control_endings

Missing \n added in CONTROL example

hw9/task1/README.md

 
 Beispiele:
 
-    CONTROL hello
-    CONTROL exit
-    CONTROL Beam me up!
+    CONTROL hello\n
+    CONTROL exit\n
+    CONTROL Beam me up!\n
     CONTROL \n