arbstr v2.2.0

Image: ghcr.io/johnzilla/arbstr:2.2.0 (also :2.2), linux/amd64 + linux/arm64
Digest: sha256:8482c5f7f821ba869bc0c30700675af73a57f563ba7c82486402889d65776c3d

Verify build provenance:

gh attestation verify oci://ghcr.io/johnzilla/arbstr:2.2.0 --owner johnzilla

What's Changed

• docs: mention releases; drop submodule clone flag; align Related Projects by @johnzilla in #19
• docs: new tagline; describe what arbstr does today by @johnzilla in #20
• chore: make .env.example list what core actually reads by @johnzilla in #21
• fix(tokenstats): only send keys to allowed https hosts; bound quote prices by @johnzilla in #22
• release: v2.2.0 by @johnzilla in #23

Full Changelog: v2.1.0...v2.2.0