Update docs/prerequisites/kubernetes-preconfiguration.md

Package Merge Request

Package Changes

Minor editing/formatting/punctuation edits made to Kubernetes Cluster Preconfiguration page.

Package MR

(Link to Package MR here)

For Issue

Closes (link to issue here)

Upgrade Notices

(Include any relevant notes about upgrades here or write "N/A" if there are none)

added kinddocs statusreview labels

requested review from @michaelmartin

assigned to @cbowmanclare

changed milestone to %2.31.0

approved this merge request

merged

mentioned in commit 3d3a746a

mentioned in merge request big-bang/customers/template!93 (merged)