Update release configurations and descriptions (#1070)

* Update release configurations.

* Improve Memgraph standalone.

* Update HA part.

* Update config and affinity descriptions.

* Add network config options

* Note about node selection.

* Link.

* Update

* add link to guide

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Co-authored-by: Andi Skrgat <andi8647@gmail.com>
Co-authored-by: katarinasupe <supe.katarina@gmail.com>

Author: 3 people