HPCC-9674 Edit duplicate sentence in Packages Chapter

Signed-off-by: JamesDeFabia <James.Defabia@LexisNexis.com>
Merge pull request #4628 from JamesDeFabia/hpcc9674_PackagesChapteraDuplicateSentence

HPCC-9674 Edit duplicate sentence in Packages Chapter

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>