Die Fehler in der clearField-Methode behoben

src/Paper-Bin.c

@@ -171,9 +171,9 @@ void getStartPosition()
 
 void clearField()
 {
-    for (int i = 0; i <= fieldWidth; i++)
+    for (int i = 0; i < fieldWidth; i++)
     {
-        for (int j = 0; j <= fieldHeigth; j++)
+        for (int j = 0; j < fieldHeigth; j++)
         {
             field[i][j] = ' ';
         }