feat: Adding EKS Auto Mode Security Section (#705)

* Adding automode.adoc and auto-mode-srm

* Adding FAQ and removing observability tooling

* Reviews by @chrisnegus

* Reviews by @tnealt

* Removing question from FAQ, updating outline format

* Fixing formatting

* Fixing typos and adding more descriptive information for commands

* fix image

* Apply suggestions from @chrisnegus review

Co-authored-by: Chris Negus <[email protected]>

* banner promotion

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Co-authored-by: Geoffrey Cline <[email protected]>
Co-authored-by: Chris Negus <[email protected]>
Co-authored-by: Sai Vennam <[email protected]>

Author: 4 people