Delete TODOs

created issue

framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProvider.cs

@@ -5,9 +5,6 @@ using Volo.Abp.IO;
 
 namespace Volo.Abp.BlobStoring.FileSystem
 {
-    //TODO: What if the file is being used on create, delete or read?
-    //TODO: Implement all methods truly async (if possible)!
-
     public class FileSystemBlobProvider : BlobProviderBase, ITransientDependency
     {
         protected IBlogFilePathCalculator FilePathCalculator { get; }