Document external EDR script picker for CrowdStrike

Author: natasha-moore-elastic

docs/management/admin/response-actions.asciidoc

@@ -203,7 +203,7 @@ NOTE: This response action is supported only for <<crowdstrike-response-actions,
 Run a script on a host. You must include one of the following parameters to identify the script you want to run:
 
 * `--Raw`: The full script content provided directly as a string.
-* `--CloudFile`: The name of the script stored in a cloud storage location.
+* `--CloudFile`: The name of the script stored in a cloud storage location. When using this parameter, select from a list of saved custom scripts.
 * `--HostPath`: The absolute or relative file path of the script located on the host machine.
 
 You can also use these optional parameters: