Adding missing dash from command

Adding - to the linux command (-D-)

Author: SebastianClaesson

articles/storage/common/storage-use-azcopy-v10.md

@@ -149,7 +149,7 @@ To obtain the link, run this command:
 
 | Operating system  | Command |
 |--------|-----------|
-| **Linux** | `curl -s -D https://aka.ms/downloadazcopy-v10-linux \| grep ^Location` |
+| **Linux** | `curl -s -D- https://aka.ms/downloadazcopy-v10-linux \| grep ^Location` |
 | **Windows PowerShell** | `(Invoke-WebRequest -Uri https://aka.ms/downloadazcopy-v10-windows -MaximumRedirection 0 -ErrorAction SilentlyContinue).headers.location` |
 | **PowerShell 6.1+** | `(Invoke-WebRequest -Uri https://aka.ms/downloadazcopy-v10-windows -MaximumRedirection 0 -ErrorAction SilentlyContinue -SkipHttpErrorCheck).headers.location` |