Include root in valid directories

AppSetting bug fix

Wafer-Counter/Repositories/FileShareRepository.cs

@@ -107,7 +107,7 @@ public class FileShareRepository : IFileShareRepository
 
     private static ReadOnlyCollection<string> GetValidDirectories(string equipmentDirectory, DateTime startDateTime, DateTime endDateTime)
     {
-        List<string> results = [];
+        List<string> results = [equipmentDirectory];
         DateTime dateTime;
         string weekOfYear;
         Calendar calendar = new CultureInfo("en-US").Calendar;