feature/pdct-1554-map-gcf-source-url-to-document-pdf-not-url

[odrakes-cpr]

What's changed?

Provide a general summary of your changes.

fix: document source url points to pdf

• we were incorrectly pointing to the permalink, not the url with that houses the pdf

Proposed version

Please select the option below that is most relevant from the list below. This
will be used to generate the next tag version name during auto-tagging.

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• Patch
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Notes:

• If none of these options are selected, auto-tagging will fail
• Where multiple options are selected, the most senior option ticked will be
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• If you are selecting the version in the list above using the textbox, make
  sure your selected option is marked [x] with no spaces in between the
  brackets and the x

[linear]

PDCT-1554 Map gcf source url to document pdf not url

[annaCPR]

lgtm