Update the readme and remove invalid files.

Author: roywangaspose

.gitignore

@@ -117,4 +117,5 @@ SDKs/servercreds.json
 # TestData/roywang.pfx
 nupkgs
 aspose.pfx
-Aspose.Cells.Cloud.SDK.Test/
+Aspose.Cells.Cloud.SDK.Test/
+.nuget

.nuget/NuGet.Config

@@ -1,4 +1,4 @@
-[](https://img.shields.io/badge/aspose.cells%20Cloud%20SDK%20for%20.NET-v25.5.0-blue?style=for-the-badge&logo=dotnet)[![Product Page](https://img.shields.io/badge/Product-0288d1?style=for-the-badge&logo=Google-Chrome&logoColor=white)](https://products.aspose.cloud/cells/net/) [![Documentation](https://img.shields.io/badge/Documentation-388e3c?style=for-the-badge&logo=Hugo&logoColor=white)](https://docs.aspose.cloud/cells/) [![API Ref](https://img.shields.io/badge/Reference-f39c12?style=for-the-badge&logo=html5&logoColor=white)](https://reference.aspose.cloud/cells/) [![Examples](https://img.shields.io/badge/Examples-1565c0?style=for-the-badge&logo=Github&logoColor=white)](https://github.com/aspose-cells-cloud/aspose-cells-cloud-dotnet/tree/main/examples) [![Blog](https://img.shields.io/badge/Blog-d32f2f?style=for-the-badge&logo=WordPress&logoColor=white)](https://blog.aspose.cloud/categories/aspose.cells-cloud-product-family/) [![Support](https://img.shields.io/badge/Support-7b1fa2?style=for-the-badge&logo=Discourse&logoColor=white)](https://forum.aspose.cloud/c/cells/7) [![License](https://img.shields.io/github/license/aspose-cells-cloud/aspose-cells-cloud-go?style=for-the-badge&logo=rocket&logoColor=white)](https://github.com/aspose-cells-cloud/aspose-cells-cloud-dotnet/blob/master/LICENSE)
+![](https://img.shields.io/badge/aspose.cells%20Cloud%20SDK-v25.5.0-blue?style=for-the-badge&logo=dotnet) [![Product Page](https://img.shields.io/badge/Product-0288d1?style=for-the-badge&logo=Google-Chrome&logoColor=white)](https://products.aspose.cloud/cells/net/) [![Documentation](https://img.shields.io/badge/Documentation-388e3c?style=for-the-badge&logo=Hugo&logoColor=white)](https://docs.aspose.cloud/cells/) [![API Ref](https://img.shields.io/badge/Reference-f39c12?style=for-the-badge&logo=html5&logoColor=white)](https://reference.aspose.cloud/cells/) [![Examples](https://img.shields.io/badge/Examples-1565c0?style=for-the-badge&logo=Github&logoColor=white)](https://github.com/aspose-cells-cloud/aspose-cells-cloud-dotnet/tree/main/examples) [![Blog](https://img.shields.io/badge/Blog-d32f2f?style=for-the-badge&logo=WordPress&logoColor=white)](https://blog.aspose.cloud/categories/aspose.cells-cloud-product-family/) [![Support](https://img.shields.io/badge/Support-7b1fa2?style=for-the-badge&logo=Discourse&logoColor=white)](https://forum.aspose.cloud/c/cells/7) [![License](https://img.shields.io/github/license/aspose-cells-cloud/aspose-cells-cloud-go?style=for-the-badge&logo=rocket&logoColor=white)](https://github.com/aspose-cells-cloud/aspose-cells-cloud-dotnet/blob/master/LICENSE)
 
 # .NET package for Aspose.Cells Cloud