svn commit: r48659 [1/3] - in /dev/hbase/3.0.0-alpha-1RC0: CHANGES.md RELEASENOTES.md

[zhangduo]

Author: zhangduo
Date: Sun Jul  4 13:10:57 2021
New Revision: 48659

Log:
add CHANGES and RELEASENOTES for hbase 3.0.0-alpha-1RC0

Added:
    dev/hbase/3.0.0-alpha-1RC0/CHANGES.md
    dev/hbase/3.0.0-alpha-1RC0/RELEASENOTES.md