HBASE-25532 Add 2.4.1 to the downloads page
HBASE-25532 Add 2.4.1 to the downloads page

Signed-off-by: Andrew Purtell <b91237ce35d325aea9eacb2c17af89139c6c9289@apache.org>

apurtell/hbase,apurtell/hbase,apurtell/hbase,Apache9/hbase,apurtell/hbase,Apache9/hbase,apurtell/hbase,mahak/hbase,ndimiduk/hbase,apurtell/hbase,mahak/hbase,mahak/hbase,Apache9/hbase,apurtell/hbase,mahak/hbase,Apache9/hbase,apurtell/hbase,ndimiduk/hbase,mahak/hbase,mahak/hbase,ndimiduk/hbase,ndimiduk/hbase,mahak/hbase,ndimiduk/hbase,Apache9/hbase,apurtell/hbase,ndimiduk/hbase,ndimiduk/hbase,mahak/hbase,ndimiduk/hbase,Apache9/hbase,mahak/hbase,Apache9/hbase,mahak/hbase,ndimiduk/hbase,apurtell/hbase,Apache9/hbase,Apache9/hbase,Apache9/hbase,ndimiduk/hbase