draft-ietf-scitt-architecture-10

What's Changed

• Update arch diagram to match terminology by @thibmeu in #311
• Nit formats and kramdown fixes by @SteveLasker in #313
• Separate roles from actions by @SteveLasker in #312

New Contributors

• @thibmeu made their first contribution in #311

Full Changelog: draft-ietf-scitt-architecture-09...draft-ietf-scitt-architecture-10