Update K8s plugin config docs (#5070)

* Change intro and reorder sections

Signed-off-by: davidmirror-ops <david [email protected]>

* Update K8s operator install instructions

Signed-off-by: davidmirror-ops <david [email protected]>

* Reorder plugin config part 1

Signed-off-by: davidmirror-ops <david [email protected]>

* Update Ray config and introduce cloud tabs

Signed-off-by: davidmirror-ops <david [email protected]>

* Update Spark config for binary on AWS

Signed-off-by: davidmirror-ops <david [email protected]>

* Complete Spark config on AWS

Signed-off-by: davidmirror-ops <david [email protected]>

* Add Spark config for core on GCP

Signed-off-by: davidmirror-ops <david [email protected]>

* Add Spark config for binary on GCP

Signed-off-by: davidmirror-ops <david [email protected]>

* Remove upgrade deployment instructions (already covered)

Signed-off-by: davidmirror-ops <david [email protected]>

* Remove repeated Helm upgrade instructions

Signed-off-by: davidmirror-ops <david [email protected]>

* Update Helm upgrade instructions

Signed-off-by: davidmirror-ops <david [email protected]>

* Add link to examples

Signed-off-by: davidmirror-ops <david [email protected]>

* Fix lint error 01

Signed-off-by: davidmirror-ops <david [email protected]>

* Fix anon link

Signed-off-by: davidmirror-ops <david [email protected]>

* Fix Kubeflow operator instructions

Signed-off-by: davidmirror-ops <david [email protected]>

* reorder tabs for Spark config

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* Fix bottom link

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* Fix lint error

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* Fix lint error in text below gang sch

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* Fix notes sections

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* Fix notes sections v2

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* Fix notes indentation v1

Signed-off-by: davidmirror-ops <david [email protected]>

* Fix notes indentation v2

Signed-off-by: davidmirror-ops <david [email protected]>

* Apply reviews

Signed-off-by: davidmirror-ops <david [email protected]>

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Signed-off-by: davidmirror-ops <david [email protected]>
Co-authored-by: davidmirror-ops <david [email protected]>