Create GOVERNANCE.md

[SeanBohan]

OID4VC-TS Maintainers:
Please review, provide comments and/or approve the technical charter linked here. Once approved, LF Project Formation will finalize and I will replace the GOVERNANCE.md with the charter

[changeset-bot]

⚠️ No Changeset found

Latest commit: b4046a5

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[SeanBohan]

Maintainers - pls review and get back to me so I can get this finalized. Thanks!

[TimoGlastra]

Hi @SeanBohan , anything else we need to do before merging this?