Delete unnecessary step in host auto-defend article.

Author: ian

admin_guide/install/install_defender/auto_defend_host.adoc

@@ -11,7 +11,6 @@ After setting up auto-defend for hosts, Prisma Cloud discovers and protects unse
 
 . Discover - Prisma Cloud uses cloud provider APIs to get a list of all VM instances.
 . Identify  - Prisma Cloud identifies unprotected instances.
-. Detect - Prisma Cloud prepares the install command.
 . Install - Primsa Cloud installs Host Defender on unprotected instances using cloud provider APIs.