COMMUNITY: Review oldest repo (Weekly)

[ChristopherA]

Review oldest BC repos, update, identify new leads, deprecate, archive, delete as appropriate.

• [ ] Write Deprecation/Sunset/Leadless/Archive standard text in README —SA
  • Include State of Repo (Research/Draft/Alpha/etc)
  • [ ] Write Issue/PR Templates for States (to warn people about what expected response/lag time is/etc).
• [ ] Write Policies/Standards for Deprecations/Sunset/Archive
• [ ] BC Swift LibBitcoin Repos