Add Azure Local SBE Release Notes for 2512 release (#237)

* Add Azure Local SBE Release Notes for 2512 release

* Delete legacy SBEReleaseNotes link

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Co-authored-by: svc-fdcvmjaw03_agent <svc-fdcvmjaw03_agent@azs.delllabs.net>
Co-authored-by: Will Turner <61973249+wturner123@users.noreply.github.com>

Author: 3 people