HBASE-26478 Update ref guide about the new region replication framework (#3885)
HBASE-26478 Update ref guide about the new region replication framework (#3885)

Signed-off-by: Yulin Niu <13cbb72540c2e0f51eae32f4db63154be13b220d@apache.org>
apurtell/hbase,mahak/hbase,Apache9/hbase,apurtell/hbase,ndimiduk/hbase,mahak/hbase,ndimiduk/hbase,Apache9/hbase,ndimiduk/hbase,apurtell/hbase,Apache9/hbase,mahak/hbase,ndimiduk/hbase,apurtell/hbase,mahak/hbase,Apache9/hbase,ndimiduk/hbase,ndimiduk/hbase,apurtell/hbase,mahak/hbase,Apache9/hbase,Apache9/hbase,Apache9/hbase,mahak/hbase,apurtell/hbase,apurtell/hbase,mahak/hbase,ndimiduk/hbase,apurtell/hbase,ndimiduk/hbase,apurtell/hbase,mahak/hbase,Apache9/hbase,mahak/hbase,apurtell/hbase,ndimiduk/hbase,ndimiduk/hbase,Apache9/hbase,mahak/hbase,Apache9/hbase