Pull out docx inspector in favor of a doc gem

[FeminismIsAwesome]

Description

Existing gem(s), file(s) needing updating, changing or deleting
docx is a gem (https://github.com/ruby-docx/docx/tree/master) that helps with reading and parsing word docs. it makes the code a lot slimmer with regards to a helper class that currently exists. exploring pulling that out

New file(s) needing creating

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