refactoring: Platz zwischen Rechnen Level 4 behoben und Fragen.

src/main.c

@@ -599,9 +599,6 @@ int main()
     Question rechnenQst46= {.question = "75 - 59", .answer = "16"};
     Question rechnenQst47= {.question = "22 - 14", .answer = "8"};
     Question rechnenQst48= {.question = "30 - 21", .answer = "9"};
-
-
-
     Level rechnenlevel4 = 
     {
         .questions = 
@@ -610,7 +607,7 @@ int main()
         },
         .size = 12
     };
-
+    
     Question rechnenQst49= {.question = "80 - 30", .answer = "50"};
     Question rechnenQst50= {.question = "200 - 110", .answer = "90"};
     Question rechnenQst51= {.question = "150 - 70", .answer = "80"};