fix spacing on code snippet

Author: DeCohen

defender-endpoint/mde-demonstration-amsi.md

@@ -54,23 +54,31 @@ In this demonstration article, you have two engine choices to test AMSI:
    Invoke-Expression $testString
    ```powershell
    
-2. On your device, open PowerShell as an administrator.
+1. On your device, open PowerShell as an administrator.
 
-3. Type `Powershell -ExecutionPolicy Bypass AMSI_PoSh_script.ps1`, and then press **Enter**.
+1. Type `Powershell -ExecutionPolicy Bypass AMSI_PoSh_script.ps1`, and then press **Enter**.
 
    The result should be as follows:
 
-```powershell
-   Invoke-Expression : At line:1 char:1
-   + AMSI Test Sample: 7e72c3ce-861b-4339-8740-8ac1484c1386
-   + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-   This script contains malicious content and has been blocked by your antivirus software.
-   At C:\Users\Admin\Desktop\AMSI_PoSh_script.ps1:3 char:1
-   + Invoke-Expression $testString
-   + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-   + CategoryInfo          : ParserError: (:) [Invoke-Expression], ParseException
-   + FullyQualifiedErrorId : ScriptContainedMaliciousContent,Microsoft.PowerShell.Commands.InvokeExpressionCommand
-```
+    ```powershell
+       Invoke-Expression : At line:1 char:1
+
+       + AMSI Test Sample: 7e72c3ce-861b-4339-8740-8ac1484c1386
+
+       + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+       This script contains malicious content and has been blocked by your antivirus software.
+
+       At C:\Users\Admin\Desktop\AMSI_PoSh_script.ps1:3 char:1
+
+       + Invoke-Expression $testString
+
+       + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+       + CategoryInfo          : ParserError: (:) [Invoke-Expression], ParseException
+       
+       + FullyQualifiedErrorId : ScriptContainedMaliciousContent,Microsoft.PowerShell.Commands.InvokeExpressionCommand
+        ```
 
 ### Testing AMSI with VBScript