Backport MicroCloud 3 release notes to MicroCloud 2 docs (v2-edge) - #1482

Backport MicroCloud 3 release notes to MicroCloud 2 docs (v2-edge)#1482

elijahgreenstein wants to merge 4 commits into

canonical:v2-edgecanonical/microcloud:v2-edgefrom

elijahgreenstein:microcloud-3-release-noteselijahgreenstein/microcloud:microcloud-3-release-notesCopy head branch name to clipboard