docs: DOC-2061 (#7852)

* docs: add known issue PE-7303

* docs: specify trigger condition

* Update docs/docs-content/release-notes/known-issues.md

Co-authored-by: svetlana-efimova <[email protected]>

* docs: prettier format

* docs: add pxe multi-node support

* docs: remove

---------

Co-authored-by: svetlana-efimova <[email protected]>

Author: lennessyy

docs/docs-content/clusters/edge/networking/vxlan-overlay.md

@@ -65,7 +65,6 @@ server. The region experiences a bad weather event that causes a sustained outag
 
 - At least one Edge host registered with your Palette account.
 - Your cluster profile must have K3s, RKE2, or PXK-E as its Kubernetes distribution.
-  - Only single-node PXK-E clusters support network overlay. Multi-node PXK-E clusters do not support overlay.
 - All Edge hosts must be on the same Layer-2 network.
 - Broadcast messages must be allowed between all Edge hosts participating in the cluster.