Removing contributing & formats docs from dev_5_0
merge dev_5_0 -D org: PR 696 (Removing contributing & formats docs from dev_5_0)
merge dev_5_0 -D org

Repository: openmicroscopy/ome-documentation
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Merged PRs:
  # PR 696 hflynn 'Removing contributing & formats docs from dev_5_0'

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