Resolve "Document how to contribute to package OSCAL documents"

General MR

adds a document for developers on the history of OSCAL within BigBang as well as high level contributing.

Closes #1442 (closed)

changed milestone to %2.6.0

added kinddocs priority5 statusdoing teamcore/security labels

assigned to @jfoster

added 1 commit

• cae161b0 - adding oscal document

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marked this merge request as ready

changed the description

requested review from @ryan.j.garcia and @chris.oconnell

added 13 commits

• cae161b0...3e1f58bf - 12 commits from branch master
• 7356a0aa - Merge branch 'master' of https://repo1.dso.mil/big-bang/bigbang into 1442-documentOSCAL

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added statusreview label and removed statusdoing label

requested review from @ryan.thompson.44 and @aperkins

approved this merge request

approved this merge request

merged

mentioned in commit d528ffa2

mentioned in merge request big-bang/customers/template!54 (closed)