matrix-spec-proposals

5c19d4fd - MSC3061: Sharing room keys for past messages (#3061)

MSC3061: Sharing room keys for past messages (#3061) * initial version * use MSC number * address comments from review * fix list * fix markdown Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> --------- Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>