[8.16] [Serverless bug bash] Removes outdated content (backport #6188) (#6212)

* [Serverless bug bash] Removes outdated content (#6188)

(cherry picked from commit 6247f6c)

# Conflicts:
#	docs/serverless/edr-install-config/configure-endpoint-integration-policy.asciidoc

* Delete docs/serverless directory and its contents

---------

Co-authored-by: natasha-moore-elastic <[email protected]>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: 3 people

docs/getting-started/configure-integration-policy.asciidoc

@@ -207,8 +207,7 @@ image::images/install-endpoint/event-collection.png[Detail of event collection s
 [[register-as-antivirus]]
 == Register {elastic-sec} as antivirus (optional)
 
-With {elastic-defend} version 7.10 or later on Windows 7 or later, you can
-register {elastic-sec} as your hosts' antivirus software by enabling **Register as antivirus**.
+You can register {elastic-sec} as your hosts' antivirus software by enabling **Register as antivirus**.
 
 NOTE: Windows Server versions are not supported. Antivirus registration requires Windows Security Center, which is not included in Windows Server operating systems.