HBASE-24494 Wrap long lines in _chapters/configuration.adoc (#1836)

Trying to make doc changes is pretty awful, with lines running on for
hundreds of columns. At least for this time, clean up with line breaks
where asciidoc will let us.

Signed-off-by: Bharath Vissapragada <bharathv@apache.org>
Signed-off-by: Viraj Jasani <vjasani@apache.org>
Signed-off-by: Jan Hentschel <jan.hentschel@ultratendency.com>