Added new log part with number of files processed.

OneDriveArchiver/Program.cs

@@ -42,7 +42,7 @@ namespace OneDriveArchiver
                     var endProcessingTime = DateTime.Now;
                     var processingTime = endProcessingTime - startUpTime;
 
-                    Console.WriteLine($"OneDriverArchiver: Processing completed.\nProcessing time = {processingTime}");
+                    Console.WriteLine($"OneDriverArchiver: Processing completed.\nProcessing time = {processingTime}\nNumber of files = {filesToProcess.Length}.");
                 }
             }
         }