Cherry-pick of [Doc - Silabs] Update docs to point the SMG docs (#22980)#22986

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andy31415 merged 1 commit intoproject-chip:v1.0from jmartinez-silabs:cp_doc_silabs

Sep 30, 2022

+14-3

Commits on Sep 30, 2022

[Doc - Silabs] Update docs to point the SMG docs (project-chip#22980 )
jmartinez-silabs
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