refactoring:cleaning up input

src/input.c

@@ -8,15 +8,6 @@ int kbhit(void);
 char getch(void);
 void Pausieren();
 
-
-/*int main(int argc, char ** argv){
-  printf("wasd or arrows to control snake, q to quit, p to pause game.");
-    while(1){
-      getInput();
-    } 
-}*/
-
-
 /** getInput gets the userinput and reacts to input of w,a,s,d, arrow keys, p or q 
   * utilises getch() and kbhit, no parameters, no returns
   */