HPCC-10339 Document SKEW&THRESHOLD for TABLE&BUILD

Signed-off-by: Jim DeFabia <jamesdefabia@lexisnexis.com>
HPCC-10339 Edits based upon code review

Signed-off-by: Jim DeFabia <jamesdefabia@lexisnexis.com>
HPCC-10339 Additional Edits based upon code review

Signed-off-by: Jim DeFabia <jamesdefabia@lexisnexis.com>
Merge pull request #6129 from JamesDeFabia/10339DocumentSKEWandTHRESHOLDoptions

HPCC-10339 Document SKEW&THRESHOLD for TABLE&BUILD

Reviewed-By: Jake Smith <jake.smith@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>