Resolved #4407: Rename the Default BLOB container.

docs/en/Blob-Storing.md

@@ -169,7 +169,7 @@ public class ProfileAppService : ApplicationService
 
 If you don't use the generic argument and directly inject the `IBlobContainer` (as explained before), you get the default container. Another way of injecting the default container is using `IBlobContainer<DefaultContainer>`, which returns exactly the same container.
 
-The name of the default container is `Default`.
+The name of the default container is `default`.
 
 ### Named Containers
 

framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/DefaultContainer.cs

@@ -3,6 +3,6 @@
     [BlobContainerName(Name)]
     public class DefaultContainer
     {
-        public const string Name = "Default";
+        public const string Name = "default";
     }
 }