Superset v6.1.0 upgrade

What's Changed

• Document SECRET_KEY management for ArgoCD deployments by @tylerpotts in #7
• Add pack-metadata.yaml by @dcmcand in #8
• Add placeholder landing page for Nebari Superset Pack by @killua156 in #10
• Upgrade to Apache Superset 6.1.0 (subchart 0.15.2 → 0.17.2) by @tylerpotts in #14

New Contributors

• @tylerpotts made their first contribution in #7
• @dcmcand made their first contribution in #8
• @killua156 made their first contribution in #10

Full Changelog: v0.3.1...v0.4.0

v0.3.1

Auto-generate SUPERSET_SECRET_KEY on first install

v0.3.0

Add redirectURI, enforceAtGateway, and landingPage support for Nebari integration

v0.2.1

Add landingPage passthrough to NebariApp template

v0.2.0

Add routing support to NebariApp template and release workflow