migrated temporary logger to my implementation

src/main/java/org/texttechnologylab/project/gruppe_05_1/Main.java

@@ -90,7 +90,7 @@ public class Main {
                 long endTime = System.currentTimeMillis();
                 Logger.pink("Execution time: " + (endTime - startTime) + " ms");
             } catch (Exception e) {
-                e.printStackTrace();
+                Logger.error(e.getMessage());
             }
         }