Update links on Quality Control Workflow page

[cgmcnamara]

On https://nypl.github.io/ami-preservation/pages/mps/qc-workflow.html, all of the following links essentially go here: https://github.com/NYPL/ami-preservation

Under 'Mounting Drives Read-Only'

• The most important step during QC is to mount your drive(s) Read-Only.

Under 'Media specification validation (MediaConch)' (2 links)

• Use either MediaConch CLI or MediaConch GUI to make sure files meet NYPL specifications.

Under 'Generating a QC list'

• Use Terminal to generate a QC list for each drive you are QCing by following the steps outlined here.

Under 'Content Inspection'

• Content inspection can be completed either on ICC or on the drive by following the steps outlined here.

Under 'SPOT CHECKING CONTENT & JSON'

• Use a text-editor (Atom / Notepad / Text Edit etc.) to open and inspect JSON files.

Under LOGGING QC FAILURES & FLAGS

• Use this list of definitions to review and mark-off the items listed in the QC log

Under 'MEDIA INGEST PREPARATION'

• Follow these steps to prepare media for ingest.